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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Ra8 win in 3 half-moves
3 Rb5 win in 5 half-moves
4 Ra7 win in 7 half-moves
5 Ra1 win in 11 half-moves
6 Ra2 win in 11 half-moves
7 Ra6 draw
8 Kb4 loss in 2 half-moves
9 Kb7 loss in 2 half-moves
10 Kb8 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kc8 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Kd8 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 K5b6 loss in 1 half-moves
20 K5c6 loss in 1 half-moves
21 K5d6 loss in 1 half-moves
22 K7b6 loss in 1 half-moves
23 K7c6 loss in 1 half-moves
24 K7d6 loss in 1 half-moves