1.Kc6!
1.c6? was actually played in the game. 1... e5 2.fxe5 fxe5 3.Kb6 e4 4.Rd7+ Kf6! 5.Rd8 e3 6.Re8 Rb1+ 7.Ka7 Ra1+ 8.Kb7 Rb1 9.Kc8 Re1! and Black got the draw
1...e5
2.fxe5fxe5
3.Kd5Kf6
3... e4 4.Rd4 +-
4.c6e4
5.Rf2+Ke7
6.Re2Rd1+
7.Kxe4Kd6
8.Rc2+-
Short-Topalov (1996)