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

EGTB: draw

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