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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Re2 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Kc3 win in 7 half-moves
5 Kc5 win in 7 half-moves
6 Kd3 win in 7 half-moves
7 Kd5 win in 7 half-moves
8 Kd4 win in 19 half-moves
9 Raa8 win in 21 half-moves
10 Rb4 win in 21 half-moves
11 Kb3 win in 23 half-moves
12 Kb4 win in 23 half-moves
13 Kb5 win in 23 half-moves
14 Rb8 win in 23 half-moves
15 Rc8 win in 23 half-moves
16 Rd8 win in 23 half-moves
17 Re4 win in 23 half-moves
18 Rea8 win in 23 half-moves
19 Ra1 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Re6 loss in 2 half-moves
28 Re7 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves