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

EGTB: draw

# move score
1 K6b7 draw
2 K6c7 draw
3 K6d7 draw
4 K8b7 draw
5 K8c7 draw
6 K8d7 draw
7 Kb5 draw
8 Kb6 draw
9 Kb8 draw
10 Kc5 draw
11 Kd5 draw
12 Kd6 draw
13 Kd8 draw
14 Ra3 draw
15 Ra4 draw
16 Ra5 draw
17 Ra6 draw
18 Ra7 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rb8 loss in 2 half-moves