After the following moves, the en passant capture is not a legal move because it would put black's king in check, but the "Copy FEN" command gives the ep square as f3. Compare with the FEN for this position on lichess which correctly (in my opinion) gives no en passant square.
After the following moves, the en passant capture is not a legal move because it would put black's king in check, but the "Copy FEN" command gives the ep square as f3. Compare with the FEN for this position on lichess which correctly (in my opinion) gives no en passant square.