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

EGTB: draw

# move score
1 Kb5 draw
2 Kb6 draw
3 Kc6 draw
4 Kcd5 draw
5 Kd4 draw
6 Kd7 draw
7 Ke5 draw
8 Ked5 draw
9 Ked6 draw
10 Kf6 draw
11 Kf7 draw
12 Kb4 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Kcd6 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Kf5 loss in 2 half-moves