Red leverages mobile double rooks to swiftly pivot from the center to the 6th file, entrapping Black's exposed and displaced king.
This endgame illustrates the crushing authority of double rooks against a bare king stripped of all defensive advisors and elephants. With Black's king stranded on the 6th file and its two cannons disjointed and unable to form a barricade, Red rapidly shifts rooks across files to deliver relentless rolling checks. The fundamental tactical takeaway lies in the alternating coordination of dual rooks to construct an airtight mating cage against an open sovereign.