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

EGTB: draw

# move score
1 Kb4 draw
2 Kb5 draw
3 Kc4 draw
4 Kd1 draw
5 Kd2 draw
6 Kd4 draw
7 Kd5 draw
8 Kf1 draw
9 Kf2 draw
10 Kb6 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kd6 loss in 2 half-moves
13 Ke2 loss in 2 half-moves