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

EGTB: draw

# move score
1 Ka6 draw
2 Ka8 draw
3 Kab6 draw
4 Kb5 draw
5 Kb7 draw
6 Kb8 draw
7 Kc6 draw
8 Kcb6 draw
9 Kd5 draw
10 Kd6 draw
11 Kb4 loss in 2 half-moves
12 Kc4 loss in 2 half-moves
13 Kd4 loss in 2 half-moves