
En passant in chess: when the capture is legal and when the right expires
Learn the conditions for en passant, its one-move time limit, legal and illegal examples, and a short quiz to reinforce the rule.
Read articleHow the game works: pieces, moves, notation, special rules and essential concepts to start understanding the board.

Learn the conditions for en passant, its one-move time limit, legal and illegal examples, and a short quiz to reinforce the rule.
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Learn when FIDE rules forbid castling, the difference between losing castling rights and being temporarily blocked, and why an attacked rook does not by itself make castling illega...
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Understand when a draw requires a claim and when it ends the game alone, in addition to what counts as a repeated position and what changes in online chess.
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