Method removeUnusedEnpassant

src/main/java/game/Board.java:593–614

()

    }

    private void removeUnusedEnpassant() {
        if (!moveList.isEmpty()) {
            final Move previousMoveOfCurrentPlayer = moveList.get(moveList.size() - 1);
            if (PieceType.PAWN.equals(previousMoveOfCurrentPlayer.piece.pieceType)) {
                final Piece pawnLastMoved = previousMoveOfCurrentPlayer.piece;
                if (Math.abs(previousMoveOfCurrentPlayer.target.row - pawnLastMoved.position.row) == 2) {
                    final int row = previousMoveOfCurrentPlayer.target.row;
                    for (int j = -1; j <= 1; j = j + 2) {
                        int col = previousMoveOfCurrentPlayer.target.col + j;
                        if (Utils.withinBoardLimits(row, col)) {
                            if (!isEmpty(row, col)) {
                                final Piece pawn = getPiece(row, col);
                                if (pawn.sameType(PieceType.PAWN) && pawn.color != previousMoveOfCurrentPlayer.piece.color) {
                                    removeMoves(pawn.position);
                                }
                            }
                        }
                    }
                }
            }
        }
    }

    private void removeMoves(Cell position) {
        moves.remove(position);