always same opening problem

hello.
An engine I most frequently use always starts with nf3 when it is white
is it programmed that way or any other reason?
https://imgur.com/a/7vqHAPZ
btw it's fruit 2.1
An engine I most frequently use always starts with nf3 when it is white
is it programmed that way or any other reason?
https://imgur.com/a/7vqHAPZ
btw it's fruit 2.1