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

EGTB: draw

# move score
1 Kb7 draw
2 Kb8 draw
3 Kc7 draw
4 Kd7 draw
5 Kd8 draw
6 Ke3 draw
7 Ke4 draw
8 Ke5 draw
9 Kf3 draw
10 Kf5 draw
11 Kg3 draw
12 Kg5 draw
13 Kg4 loss in 2 half-moves