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

EGTB: draw

# move score
1 Kb5 draw
2 Kc5 draw
3 Kd2 draw
4 Kd3 draw
5 Kd4 draw
6 Kd5 draw
7 Kd6 draw
8 Ke2 draw
9 Ke4 draw
10 Kb6 loss in 4 half-moves
11 Kb7 loss in 2 half-moves
12 Kc7 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Kf4 loss in 2 half-moves