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

EGTB: draw

# move score
1 Ka8 draw
2 Kb1 draw
3 Kb2 draw
4 Ka7 loss in 2 half-moves
5 Kb7 loss in 2 half-moves
6 Kc2 loss in 2 half-moves
7 Kc7 loss in 2 half-moves
8 Kc8 loss in 2 half-moves
9 Kd1 loss in 1 half-moves
10 Kd2 loss in 1 half-moves