It works when accessed from a phone browser directly on the itch.io page. We've adapt it as much as possible for this purpose.
It's always cutting off parts tbh. I keep getting stuck on the tutorial as it's not letting me see the tutorial box or press anything to close it. I have to back out of the thing and notice it in desktop mode. Also unsure how to switch active Pokémon, I've swapped the order and nothing seems to allow me to swap the Pokémon I have out