Pseudo Queen's Indian Defense En Passant in Chess

In the Pseudo Queen's Indian Defense, Black often reaches a queenside pawn structure where White’s pawn can advance two squares and pass a square controlled by Black’s pawn. The “En Passant” motif appears when that pawn move creates an en-passant capture opportunity immediately on the next move. In short: it’s an en-passant tactic arising from the specific pawn geometry typical of the Pseudo Queen’s Indian Defense.