Challenge: Black Formation 'Rook Cannon' - Red's Winning Strategy in 73 Moves - Can you solve it?

Analysis of the Black formation with General exposed on file 10, rank 4, Elephant exposed on file 10, rank 7, and Advisor exposed on file 8, rank 4. Lessons on defending against Red's Rook exposed on file 7, rank 4 and Red's Rook exposed on file 4, rank 7.