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

EGTB: draw

# move score
1 Kb8 draw
2 Kcd7 draw
3 Kcd8 draw
4 Ked7 draw
5 Ked8 draw
6 Kf8 draw
7 Kb7 loss in 2 half-moves
8 Kc7 loss in 2 half-moves
9 Ke7 loss in 2 half-moves
10 Kf7 loss in 2 half-moves