Challenge: Single Chariot File 3 Endgame Technique - Can you solve it?

A high-level tactical Xiangqi composition. Red deploys Chariot on File 3 to exploit Black's General positioned shifted to file 6 while lacks defensive Elephants.

Challenge: Single Chariot File 3 Endgame Technique - Can you solve it?

Challenge: Single Chariot File 3 Endgame Technique - Can you solve it?