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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Ra3 win in 3 half-moves
3 Ra5 win in 3 half-moves
4 Ra4 win in 5 half-moves
5 Ra1 win in 11 half-moves
6 Ra6 win in 11 half-moves
7 Ra2 draw
8 Ka3 loss in 2 half-moves
9 Ka4 loss in 2 half-moves
10 Ka5 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Kd7 loss in 1 half-moves
21 Kd8 loss in 1 half-moves