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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kb4 win in 5 half-moves
3 Kd4 win in 5 half-moves
4 Kd5 win in 5 half-moves
5 Ke5 win in 5 half-moves
6 Kf5 win in 5 half-moves
7 Ra4 win in 5 half-moves
8 Ra5 win in 5 half-moves
9 Ra6 win in 5 half-moves
10 Ka5 win in 7 half-moves
11 Kb6 win in 7 half-moves
12 Kc5 win in 7 half-moves
13 Kc6 win in 7 half-moves
14 Kf4 win in 7 half-moves
15 Ka6 win in 11 half-moves
16 Rb8 win in 13 half-moves
17 Ka4 draw
18 Kc4 draw
19 Re8 draw
20 Rf8 draw
21 Rg8 draw
22 Rh8 draw
23 Kd3 loss in 2 half-moves
24 Ke3 loss in 2 half-moves
25 Kf3 loss in 2 half-moves
26 Ra1 loss in 2 half-moves
27 Ra2 loss in 2 half-moves
28 Ra3 loss in 2 half-moves
29 Rc8 loss in 2 half-moves
30 Rd8 loss in 2 half-moves