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 Kd1 draw
5 Kd2 draw
6 Kd4 draw
7 Kd5 draw
8 Kd6 draw
9 Ke2 draw
10 Kf1 draw
11 Kf2 draw
12 Kb4 loss in 2 half-moves
13 Kc4 loss in 2 half-moves