Dacha Tactics #137 - Finding the Light Pathway (Mate in 2)

A cool mate in 2 puzzle! Black's bishop is pinned, and in fact, he's so out of moves that stalemate lurks every which way. When we look at the color dynamic, the light squares are so juicy – is there some way to turn this into something tangible?

Interact with the puzzle below.  If you get stuck, you can always click the "lightbulb" icon in the lower-left of the puzzle frame.  Good luck!