I don't have the source, but I remember read the lichess didn't want to implement other board games in their interface.
For XiangQi, I know that you can play it on playok.com (I know the rules and played a few games last time just to get the feeling, but I am more into chess and shogi...).
For XiangQi, I know that you can play it on playok.com (I know the rules and played a few games last time just to get the feeling, but I am more into chess and shogi...).