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

EGTB: draw

# move score
1 Ka7 draw
2 Kd1 draw
3 Kd2 draw
4 Ke1 draw
5 Kf1 draw
6 Kb7 loss in 2 half-moves
7 Kb8 loss in 2 half-moves
8 Kf2 loss in 2 half-moves
9 Kd3 loss in 1 half-moves
10 Ke3 loss in 1 half-moves
11 Kf3 loss in 1 half-moves