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 Kb6 draw
4 Kb7 draw
5 Kb8 draw
6 Kc3 draw
7 Kc4 draw
8 Kc5 draw
9 Kd5 draw
10 Ke3 draw
11 Ke4 draw
12 Ke5 draw
13 Kd3 loss in 2 half-moves