Three experienced players did not manage to get three bots of that AI down so far. With only two bots we did it after approx an hour - with nukes on the center every 5 minutes in toxic setting.
Heres the map and replay:
https://www.swisstransfer.com/d/c2f9a59 ... 9adc7b41c4
If you manage to get three bots of this AI in "impossible" setting down, please upload the replay here. I am really curious