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

EGTB: draw

# move score
1 Ka6 draw
2 Ka7 draw
3 Kc8 draw
4 Kd7 draw
5 Kdc7 draw
6 Ke7 draw
7 b4 loss in 4 half-moves
8 Kb7 loss in 4 half-moves
9 Kbc7 loss in 4 half-moves
10 Kc5 loss in 4 half-moves
11 Kc6 loss in 4 half-moves
12 Ke8 loss in 4 half-moves
13 Ka5 loss in 3 half-moves