[Event "Rules of atomic: En passant"] [Site "https://lichess.org/study/Y9Aj5y3j/VEOjghJD"] [Result "*"] [Variant "Atomic"] [ECO "?"] [Opening "?"] [Annotator "https://lichess.org/@/Illion"] [UTCDate "2017.08.16"] [UTCTime "22:03:58"] [Source "https://lichess.org/study/Y9Aj5y3j/VEOjghJD"] [Orientation "white"] 1. d4 d6 2. d5 Bd7 3. Bf4 { For en passant, the centre of the explosion (circled in yellow) is the square behind the captured pawn (also the square that the capturing pawn moves to.) } 3... e5 { The units circled in red die after 4. dxe6 en passant. White's bishop on f4 (circled in blue) survives because it is not next to the centre of the explosion on e6. } { [%csl Rd7,Rd5,Re5,Ye6,Bf4][%cal Rd5e6] } 4. dxe6 *