I thought it was possible to sell web-based games, but maybe not... https://itch.io/t/2231694/selling-web-games
Yeah, I totally realise that all those options might be slightly trickier — you're not the only person releasing Windows-only games! It's not very scalable, but if you could easily produce a web version and send it to me directly, I'd be happy to pay you for it first! 🙂