Method fenRepresentation

src/main/java/game/Board.java:838–881

()

    }

    public String fenRepresentation() {
        final StringBuilder stringBuilder = new StringBuilder();
        for (int i = 7; i >= 0; i--) {
            int count = 0;
            for (int j = 0; j < 8; j++) {
                if (isEmpty(i, j)) {
                    count++;
                } else {
                    if (count > 0) {
                        stringBuilder.append(count);
                        count = 0;
                    }
                    final Piece piece = getPiece(i, j);
                    char letter = piece.pieceType.getLetter();
                    if (piece.color == Color.WHITE) {
                        letter = (char) (letter - 'a' + 'A');
                    }
                    stringBuilder.append(letter);
                }
            }
            if (count > 0) {
                stringBuilder.append(count);
            }
            if (i > 0) {
                stringBuilder.append('/');
            }
        }
        stringBuilder.append(' ')
                .append(playerToMove == Color.WHITE ? 'w' : 'b')
                .append(' ')
                .append(castlingAllowanceFen(canCastle))
                .append(' ');
        if (!moveList.isEmpty()) {
            final Move lastMove = moveList.get(moveList.size() - 1);
            if (lastMove.piece.sameType(PieceType.PAWN) && Math.abs(lastMove.piece.position.row - lastMove.target.row) == 2) {
                stringBuilder.append((char) (lastMove.target.col + 'a')).append((lastMove.target.row + (lastMove.piece.color == Color.BLACK ? 2 : 0)));
            } else {
                stringBuilder.append('-');
            }
        } else {
            stringBuilder.append('-');
        }
        return stringBuilder.toString();
    }

    public static Board getBoard(String fen) {
        Board board = new Board();