reminds me of "0-0-0-0". Before the rule was added that castling was a 'row move', you could promote an e-pawn to a rook and than castle superlong by moving th

reminds me of "0-0-0-0". Before the rule was added that castling was a 'row move', you could promote an e-pawn to a rook and than castle superlong by moving the king from e1 to e3 (and the rook to e2). This oversight in the rules was later corrected.