Challenge: Red Horse vs Black Chariot: Strategy to Defeat the Isolated Chariot in Chinese Chess - Can you solve it?

When the Red Horse is on file 7, rank 9 facing the Black Chariot on file 8, rank 4, consider how this horse can create the 'double horse leg' formation to defeat the isolated chariot. The Black Cannon on file 8, rank 9 also plays a crucial role in defense.