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

EGTB: win in 12 half-moves

# move score
1 Ra8 win in 11 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kd8 draw
5 Kdd7 draw
6 Kde6 draw
7 Ke8 draw
8 Ked7 draw
9 Kee6 draw
10 Kf6 draw
11 Kf7 draw
12 Kf8 draw
13 Ra1 draw
14 Ra5 draw
15 Ra7 draw
16 Rb6 draw
17 Kc5 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Rc6 loss in 2 half-moves