Click on the third or sixth rank to set the en passant target square.

EGTB: draw

# move score
1 Ka4 draw
2 Ka5 draw
3 Ka6 draw
4 Ka7 draw
5 Ka8 draw
6 Kb4 draw
7 Kb6 draw
8 Kb7 draw
9 Kc6 draw
10 Kc7 draw
11 Kc8 draw
12 Kc4 loss in 2 half-moves
13 Kc5 loss in 2 half-moves