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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ke5 win in 15 half-moves
3 Ra5 win in 15 half-moves
4 Rb6 win in 15 half-moves
5 Rc6 win in 15 half-moves
6 Rd8 win in 15 half-moves
7 Kc5 win in 17 half-moves
8 Kd5 win in 17 half-moves
9 Ke6 win in 17 half-moves
10 Re6 win in 17 half-moves
11 Re7 win in 17 half-moves
12 Kc6 win in 19 half-moves
13 Ke7 win in 19 half-moves
14 Ra7 win in 19 half-moves
15 Raa8 win in 19 half-moves
16 Kc7 win in 21 half-moves
17 Kd7 win in 21 half-moves
18 Rb8 win in 21 half-moves
19 Rc8 win in 21 half-moves
20 Re3 win in 21 half-moves
21 Re5 win in 21 half-moves
22 Rea8 win in 21 half-moves
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Re2 loss in 2 half-moves
28 Re4 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rg8 loss in 2 half-moves
31 Rh8 loss in 2 half-moves