Challenge: Black Rook at 7th File, 10th Rank: Defensive Strategy in the 'Empty Cannon' Formation - Can you solve it?

Analyzing the position when the Black Rook is at 7th File, 10th Rank facing the Red Rook at 5th File, 9th Rank. Discover how the Red Cannon at 3rd File, 9th Rank creates pressure and how the Black Horse at 8th File, 9th Rank seeks counterattack opportunities in a Level 1/10 formation.