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

EGTB: win in 8 half-moves

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