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

EGTB: draw

# move score
1 Kb6 draw
2 Kb8 draw
3 Kc6 draw
4 Kc8 draw
5 Kd6 draw
6 Kd7 draw
7 Kd8 draw
8 Kf1 draw
9 Kf2 draw
10 Kg2 draw
11 Kh1 draw
12 Kh2 draw
13 Ra7 draw
14 Rb2 draw
15 Rb3 draw
16 Rb4 draw
17 Rb5 draw
18 Rb6 draw
19 Rb8 draw
20 Rb1 loss in 1 half-moves