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

EGTB: draw

# move score
1 Kb3 draw
2 Kb4 draw
3 Kb5 draw
4 Kc3 draw
5 Kc5 draw
6 Kcd5 draw
7 Kd6 draw
8 Ke4 draw
9 Ke6 draw
10 Ked4 draw
11 Ked5 draw
12 Kf4 draw
13 Kf5 draw
14 Kf6 draw
15 Kcd4 loss in 2 half-moves
16 Kd3 loss in 2 half-moves