The Pawn That Can't Be Stopped

8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h

The Pawn That Can't Be Stopped

White is lost: the black pawn is about to promote and the white king is far too away to help. Still, there is exactly one move that saves half a point. White to play.

basicoDemonstration
Watch the solution step by step. Click Next Move to advance.Move 0 of 1