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

EGTB: draw

# move score
1 Kb5 draw
2 Kb6 draw
3 Kb7 draw
4 Kc7 draw
5 Kd1 draw
6 Kd2 draw
7 Kd5 draw
8 Kd6 draw
9 Kd7 draw
10 Ke2 draw
11 Kc5 loss in 2 half-moves
12 Kf1 loss in 2 half-moves
13 Kf2 loss in 2 half-moves