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

EGTB: draw

# move score
1 Ka7 draw
2 Ka8 draw
3 Kb4 draw
4 Kc4 draw
5 Kc6 draw
6 Kc7 draw
7 Kc8 draw
8 Kd4 draw
9 Kd5 draw
10 Kd6 draw
11 Kb6 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 Kb5 loss in 1 half-moves