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

EGTB: draw

# move score
1 Kb1 draw
2 Kb2 draw
3 Kb4 draw
4 Kb5 draw
5 Kc2 draw
6 Kc4 draw
7 Kd1 draw
8 Kd2 draw
9 Kd5 draw
10 Kb6 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Kd6 loss in 2 half-moves