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

EGTB: win in 4 half-moves

# move score
1 K8b7 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 K8c7 draw
6 K8d7 draw
7 Kd6 draw
8 Kd8 draw
9 Ra3 draw
10 Ra7 draw
11 Ra8 draw
12 K6b7 loss in 2 half-moves
13 K6c7 loss in 2 half-moves
14 K6d7 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves