The tallest piece on the chess board is the king.
If you are talking about transforming a pawn into another piece when it reaches the other end of the board, then the new piece is placed on the square where the pawn was last.
when you say corner chess piece, do u mean the piece tht starts in the four corners of the chess board, if so then that is called a rook.
The chess piece rook is also called a castlebecause of its appearance on top.
How would you make a system to play chess? Hint google chess board number system
Reaching the end of the chess-board is only significant to the pawn who then can be promoted to any chess piece other than the King .
If one of your pawns reaches the other end of the board you may trade that pawn for any chess piece you have lost.
Only the pawn can be promoted to another chess piece once the pawn reaches the 8th rank . The pawn can not be promoted to a king .The rules only allow the pawn to be promoted upon the eighth rank . At that time the pawn can then be promoted to a queen or any other chess piece with the sole exception of the king .
Yes, just put the king in a danger that he cannot move out of or get another piece to move in front of