Challenge: The Red Chariot's Empty Cannon Move: A Strategy to Defeat the Black Elephant in the 'Isolated Red General' Formation - Can you solve it?

When the Red General is isolated in the center of the board, the Red Chariot and Red Cannon coordinate an 'Empty Cannon' move to create pressure, forcing the Black Elephant to retreat or be captured. This ancient tactic from 'Quat Zhong Bi' is rarely used in modern play.