unkx80: This answer is perfect, although I am also preparing to accept in the following diagram. If I shifted the diagram several lines down, then below will be the only way to play. ;)
k i.e. see the alternative below
ryouga I don't see why moving it down matters? Originally when I tried to work this out, I played it your way. But his way seems just as good. Is it because White can come around the left side? ...Yes, it is.... I see now. I'm leaving this here for clarification - if I didn't see it someone else won't :)
I think you can kill it like this. White will either connect outside or otherwise capture and win the capturing race. The only other possible variation that I see is with at the other side of . In this case, will be on the other side of .