Kings Gambit Declined Keene Defense En Passant in Chess

In the Kings Gambit Declined Keene Defense, Black accepts the gambit structure and develops while keeping control of the center. The “en passant” motif appears when White’s pawn advances two squares past Black’s pawn that is already on the correct rank, allowing Black to capture it immediately en passant. In this line, the defining feature is the specific pawn timing that creates an en-passant capture right after the two-square push.