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 Kcd7 draw
4 Kcd8 draw
5 Kc7 loss in 2 half-moves
6 Ke7 loss in 2 half-moves
7 Ked7 loss in 2 half-moves
8 Ked8 loss in 2 half-moves
9 Kf7 loss in 2 half-moves
10 Kf8 loss in 2 half-moves