-extern const std::string move_to_san(const Position& pos, Move m);
-extern Move move_from_san(const Position& pos, const std::string& str);
+extern const std::string move_to_uci(Move m, bool chess960);
+extern Move move_from_uci(const Position& pos, const std::string& str);
+extern const std::string move_to_san(Position& pos, Move m);