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

EGTB: draw

# move score
1 Kb7 draw
2 Kc7 draw
3 Kd4 draw
4 Kd5 draw
5 Kd6 draw
6 Kd7 draw
7 Kd8 draw
8 Kf5 draw
9 Kf6 draw
10 Kb8 loss in 2 half-moves
11 Ke4 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Kf4 loss in 2 half-moves