Grunfeld Defense En Passant in Chess

In the Grunfeld Defense, “Grunfeld Defense En Passant” refers to the specific en-passant capture that becomes available when Black plays ...c5 and White has just advanced a pawn to d5 (or e5) adjacent to that pawn. The defining feature is the timing: the en-passant capture is only legal immediately on the move after the two-square pawn advance. This motif often appears in Grunfeld structures where Black’s queenside pawn break ...c5 meets White’s central pawn expansion.