French Defense En Passant in Chess

In the French Defense, the “french defense en passant” motif appears when Black plays ...c5 (often after White’s d4 and Black’s ...e6) and White’s pawn advances to d5, allowing an en passant capture on c6. The defining feature is that the pawn that just moved two squares (c7 to c5) can be captured as if it had moved only one square, but only immediately. This creates tactical chances and can also change pawn structure in the center.