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 Kcd7 draw
5 Kcd8 draw
6 Ke7 draw
7 Ked8 draw
8 Kf7 draw
9 Kf8 draw
10 Ked7 loss in 2 half-moves