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

EGTB: draw

# move score
1 Kb1 draw
2 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Kc2 draw
6 Kc5 draw
7 Kc7 draw
8 Kd1 draw
9 Kd2 draw
10 Kd5 draw
11 Kd6 draw
12 Kd7 draw
13 Kb2 loss in 2 half-moves