Challenge: Xiangqi: Black's 2 Bishops Closed Formation - Red's Counterattack Exploiting Black's Weakness - Can you solve it?

Analyzing the Black 2 Bishops closed formation on files 4-6, rank 8, when Red's Horse on file 5, rank 1 and Red's Pawn on file 1, rank 4 coordinate to attack. Discover Red's counterattack strategy to exploit Black's weaknesses.