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+p.boxed
+ | Units may move to any square that is guarded by more friendly units
+ | than enemy units.
+
+p.
+ In addition to their usual abilities, pieces may jump to controlled squares,
+ that is to say squares attacked by more friendly pieces than enemy pieces.
+ The king in check may only move as in orthodox chess, but "rampage" moves
+ of other pieces are allowed to cover the check.
+
+p.
+ Attacks on the same row, file or diagonal are cumulative. So,
+ on the next diagram the marked square (e5) is guarded twice by each side:
+ "rampage" moves to that square are impossible.
+
+figure.diagram-container
+ .diagram
+ | fen:k7/p7/2n1r3/8/8/8/4R2P/4Q2K e5:
+ figcaption No repositioning moves to e5.
+
+h3 Source
+
+p
+ | This variant is
+ a(href="https://www.chessvariants.com/play/erf/RampageC.html")
+ | mentioned here
+ | .
+
+p Inventor: Bruce R. Trose (1976)