Challenge: Red General's Hidden Strategy: Rook File 7 Strikes Straight, Advisor File 4 Retreats Long - Core Tactics - Can you solve it?

This chess formation showcases the harmonious coordination between the Red Rook on file 7 and the Black Advisor on file 4. The Red Rook, like a crouching tiger, waits for the perfect moment to strike straight at the Black General. Meanwhile, the Black Advisor, like a venomous snake, retreats long-range to create psychological pressure. This is a formation that demands patience and precise calculation from both sides.