TherapieGo:
I agree with smontiel's comment to add the R1 move as a good answer at the end, if you don't want to add it then don't continue the problem by making the opponent play T1 as it takes away a ko threat for nothing as you pointed out, if it works for one it works for the other.

smontiel:
On the last play of the drill you can play inside the eye instead of capturing