protected override void OnMove(int move)
{
if (Square.Rank(MovePackHelper.GetStartSquare(move)) == rankForEp && MovePackHelper.GetEndSquare(move) - MovePackHelper.GetStartSquare(move) == twoStep)
{
board.PlaceEnpassant(epSquare);
}
if ((move & MovePackHelper.EpFlag) != 0)
{
board.Capture(board.BoardArray[MovePackHelper.GetEndSquare(move) - oneStep]);
}
}
protected override void OnUnMove(int move)
{
//if (MovePackHelper.GetStartSquare(move)==epSquare && MovePackHelper.GetEndSquare(move)==epSquare+twoStep)
if (Square.Rank(MovePackHelper.GetStartSquare(move)) == rankForEp && MovePackHelper.GetEndSquare(move) - MovePackHelper.GetStartSquare(move) == twoStep)
{
board.UnplaceEnPassant();
}
if ((move & MovePackHelper.EpFlag) != 0)
{
board.UnCapture(MovePackHelper.GetEndSquare(move) - oneStep);
}
}
