1By the way; incidentally: the singular distinction of being mentioned, en passant, in an Act of Parliament
early 17th century: French, literally 'in passing'.
en passant rule (or law)
- Chess The rule that a pawn making a first move of two squares instead of one may nevertheless be immediately captured by an opposing pawn on the fifth rank.More example sentences
- Although you may play a hundred games, and never have to use the En Passant rule, you should know it if your opponent uses it.
- This en passant rule must happen on the current move of the game.