KataGo work with Drago (https://www.godrago.net)
1. add to engines.config (c:\Program Files (x86)\Drago\) :
[katago]
url = https://github.com/lightvector/KataGo
connection = not.required
level = not.required
boardsize = not.required
chinese.rules = not.required
japanese.rules = not.handled
time.per.move = not.required
total.time = not.required
overtime = not.required
2. in Drago: play - engine settings... - add - katago - already installed - ok
3. name - "katago", path - program path, parameters - "gtp -model model.txt -config gtp_example.cfg"
checked on opencl version