King's Pawn Game En Passant in Chess

“King's Pawn Game En Passant” refers to the en-passant capture that can arise from the King’s Pawn Game (typically starting with 1.e4). The defining feature is that a pawn on e4 (or d4, depending on the move order) can capture an enemy pawn that just advanced two squares and lands adjacent, even though it is not on the capture square. In practice, it’s most often created after a pawn double-step like …d5 or …f5 that meets the en-passant condition.