Challenge: Black's Solid Defense: Black Rook at 6th File 7th Rank and Black Cannon at 7th File 4th Rank Wait for Counterattack - Can you solve it?

This formation demonstrates Black's strong defensive spirit. The Black Rook at 6th File 7th Rank and the Black Cannon at 7th File 4th Rank work closely together, forming a solid defensive system. Meanwhile, the Red Horse at 5th File 1st Rank and the Red Rook at 7th File 3rd Rank strive to seek attacking opportunities.