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

EGTB: win in 4 half-moves

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