A6o is barely ahead of ATC-

Hand 0: 57.682% 55.87% 01.81% 1171920110 38011089.00 { Ac6d }
Hand 1: 42.318% 40.51% 01.81% 849630112 38011089.00 { random }

And that's against a completely random hand.

I like ryu's range for shoving since your FE doesn't exist.