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

EGTB: win in 16 half-moves

# move score
1 Ra8 win in 15 half-moves
2 Kb4 draw
3 Kc3 draw
4 Kc7 draw
5 Kc8 draw
6 Kd3 draw
7 Kd4 draw
8 Kd7 draw
9 Ke7 draw
10 Ke8 draw
11 Rb4 draw
12 Kb3 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves