edaxMove method
- String move
Play move.
you can pass Lower case or Upper case. f5 F5 is OK. 
if you want to switch turn when mobilicty count is 0, pass MoveMark.passString.
Implementation
void edaxMove(final String move) {
  using((Arena arena) {
    final arg = move.toCharPointer(arena);
    _bindings.edax_move(arg);
  });
}