This creates some minor inconsistencies when loading a FEN with an En passant square, as the move obj property will not have it. It is confirmed that this bug doesn't impact Ic.js or IcUi.js as the En passant is taken from the FEN when loading it each time and never from the move obj property.
The line:
https://github.com/ajax333221/isepic-chess/blob/b4183ecf37a97bcd614c524b74c655484e2ede7f/isepic-chess.js#L2439
should be:
enPassantBos : that.enPassantBos,This creates some minor inconsistencies when loading a FEN with an En passant square, as the move obj property will not have it. It is confirmed that this bug doesn't impact Ic.js or IcUi.js as the En passant is taken from the FEN when loading it each time and never from the move obj property.