Challenge: Endgame 2Rooks Cannon Horse Pawn vs. 2Pawns Elephants: The Secret of Red in the 73 Position - Can you solve it?

Red makes the first move with Cannon on 3, creating a Cannon trap threatening the Black General. Red Rook on 3 and Rook on 9 cooperate to pressure Black Pawns, while Horse on 4 prepares to intercept counterattacks. Black must defend carefully against this endgame, as Black Pawn on 3 and Pawn on 5 are completely isolated.