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

EGTB: draw

# move score
1 K6d7 draw
2 K6f7 draw
3 K8d7 draw
4 K8e7 draw
5 K8f7 draw
6 Kd5 draw
7 Kd6 draw
8 Kd8 draw
9 Ke5 draw
10 Kf5 draw
11 Kf6 draw
12 Kf8 draw
13 K6e7 loss in 4 half-moves