public void Move(Square from, Square to)
{
if (GetType() == typeof(Pawn))
{
if ((this as Pawn).firstMove)
{
(this as Pawn).firstMove = false;
}
if ((this as Pawn).queenRow == to.Row)
{
(this as Pawn).QueenAPawn(to);
return;
}
}
else if (GetType() == typeof(Rook))
{
(this as Rook).HasMoved = true;
}
Grid.SetColumn(this, to.Col);
Grid.SetRow(this, to.Row);
from.PieceOnSquare = null;
from.HasPieceOn = false;
to.HasPieceOn = true;
to.PieceOnSquare = this;
Square = to;
Board.UpdateMovesAndThreats();
Board.CheckIfKingIsChecked();
}