Life In 19x19

https://book.mynavi.jp/ec/products/detail/id=109926

Irigami's Go

Go AI software that is more powerful than humans
A new series of Go software that combines strength and fun.
...
* If you use a PC equipped with NVIDIA GPU, you can enjoy playing with the thinking engines "Rn", "ELF OpenGo", and "Raynz" that have achieved more than 10 steps of playing power.
NVIDIA GPU (GeForce) is required. Please note that it will not work with non-NVIDIA (Intel / AMD) GPUs.

・ Rn: 2019 CGF Open 19 Road 5th place
・ ELF OpenGo: Go AI developed by Facebook Inc. A powerful player who overwhelmed Korea's top player with 14 wins and 0 losses.
・ Raynz: 2019 CGF Open 19 Road Winner / 2019 Scholarship World Go AI Tournament 4th (google translator)

Irigami's Go vs Ray https://www.youtube.com/watch?v=XJcyg_tFHzQ

Apparently it gives the option to use one of the following 3 bots:

・ Rn: 2019 CGF Open 19th Road, 5th
・ ELF OpenGo: Go AI developed by Facebook Inc. A powerful player who overwhelmed Korea's top player with 14 wins and 0 losses.
・ Raynz: 2019 CGF Open 19th championship / 2019 Sophia Cup World Go AI Tournament 4th 〇Desktop

I have to confess that I had never heard of Ray or Rn.
But I assume, that it may refer to these 2 github project:

https://github.com/kobanium/Ray
https://github.com/zakki/Ray

I especially wonder:
Can the interface be put in English?