Challenge: The Elegant Checkmate: Red Chariot Moves Once, Black General Drops Like Fallen Leaves - Can you solve it?

Discover the shortest path to end the game with a classic endgame position. The Red Chariot stands at 5-9 like a dragon soaring, while the Red Cannon supports at 2-6. The Red player needs only one decisive move to seal the fate of the Black General. A meticulous analysis from a master's perspective, blending poetry and peak tactics.