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

EGTB: win in 8 half-moves

# move score
1 Rb5 win in 7 half-moves
2 Kb5 win in 9 half-moves
3 Ra7 win in 9 half-moves
4 Kc7 draw
5 Kc8 draw
6 Ke7 draw
7 Ke8 draw
8 Ra1 draw
9 Ra2 draw
10 Ra6 draw
11 Ra8 draw
12 Kb4 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves