Challenge: The Bloody Endgame: Red Rook Charges Straight at the Black General in 7 Moves - Xiangqi Strategy Analysis - Can you solve it?

Red Rook on file 4 advances straight from rank 7 to rank 3, charging into the Black General on file 4 rank 8. Red Cannon on file 4 fires at the Black Pawn on file 5 rank 3. Black Cannon on file 6 fires at the Red Pawn on file 6 rank 9. Black Rook on file 4 advances from rank 3 to rank 2. Red Pawn on file 7 rank 9 advances to rank 8. The Black General must retreat or be captured.