Challenge: Xiangqi: Black's Defensive Strategy Against Red's Rook on 6th File, 10th Rank - Can you solve it?

When the Red Rook is exposed on the 6th file, 10th rank, Black must use the Advisors and Cannons to block the path and create a 'Empty Cannon' formation for counterattacking. The Red Horse on the 7th file, 8th rank is a decisive threat that requires urgent defense.