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

EGTB: draw

# move score
1 Kb7 draw
2 Kd1 draw
3 Kd2 draw
4 Kd3 draw
5 Ke1 draw
6 Ke3 draw
7 Kf1 draw
8 Kf2 draw
9 Kf3 draw
10 Ka7 loss in 1 half-moves
11 Ka8 loss in 1 half-moves
12 Kc7 loss in 1 half-moves
13 Kc8 loss in 1 half-moves