| fen:3b4/3r4/8/8/8/8/8/3n4:
figcaption Before and after Rxd7
-p Kings have no royal status. There are no en-passant captures.
+p.
+ Kings have no royal status. There are no en-passant captures, and no castle.
+ "Zen" captures are possible too: if a piece A attacks a piece B
+ (in the usual way), then B can capture A.
h3 Source