Oh, one of my favorite games. Thank you so much for making it! There is no one for iOS, but now I can play in browser.
It would be nice to have an option to play against a 'computer'. I understand it is a big deal to implement a game tree. But there are simpler ways. For example, if 'computer' never (expert) or sometimes (advanced) or often (novice) gets in the positions described in wikipedia or in https://bobson.ludost.net/copycrime/Winning%20Ways%202nd%20Edition/Winning.Ways.... it will be a decent opponent.