For the extra challange this works
bXrYcZ means on board X click on row Y colum Z
rX means reset board X
b1r3c1 b3r1c3 b2r2c2 r1 b2r1c1 r3 b2r3c3 b1r1c3 b1r2c2 b1r1c1 b1r2c1 b1r1c2 b3r1c3 b3r2c2 b3r3c3 b3r2c3 b3r3c
if its correct you should have won on all 3 boards