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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 Kg5 win in 5 half-moves
5 Kg6 win in 5 half-moves
6 Kg7 win in 5 half-moves
7 Rc8 win in 7 half-moves
8 Kb5 draw
9 Kb6 draw
10 Kb7 draw
11 Kc5 draw
12 Kc7 draw
13 Kd5 draw
14 Kd6 draw
15 Kd7 draw
16 Kh5 draw
17 Kh7 draw
18 Ra3 draw
19 Ra4 draw
20 Ra5 draw
21 Ra6 draw
22 Re8 draw
23 Rf8 draw
24 Rh8 draw
25 Ra1 loss in 2 half-moves
26 Ra2 loss in 2 half-moves
27 Rg8 loss in 2 half-moves