fix ILLEGAL_ACTION wip (#62)
fix ILLEGAL_ACTION wip (#62)

Co-authored-by: na2hiro <86f7e437faa5a7fce15d1ddcb9eaeaea377667b8@81.la>
na2hiro/json-kifu-format,na2hiro/json-kifu-format,na2hiro/json-kifu-format