Challenge: Xiangqi: Double Horse Attacking the Chariot - Defensive Strategy for Black - Can you solve it?

When the Red Chariot is on file 6 threatening the Black Horse on file 5, Black must act swiftly. The Black General on file 5 rank 9 can retreat to file 4 to avoid being 'trapped', while preparing a counterattack with the Horse on file 4 rank 3.