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 Kd1 draw
5 Kd2 draw
6 Kd3 draw
7 Ke1 draw
8 Ke3 draw
9 Kf1 draw
10 Ka5 loss in 2 half-moves
11 Ka7 loss in 2 half-moves
12 Kf2 loss in 2 half-moves
13 Kf3 loss in 2 half-moves