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

EGTB: win in 22 half-moves

# move score
1 Ra4 win in 21 half-moves
2 Rb4 win in 21 half-moves
3 Rb1 win in 31 half-moves
4 Rb2 win in 31 half-moves
5 Ra1 win in 33 half-moves
6 Ra2 win in 33 half-moves
7 Ra3 win in 33 half-moves
8 Rb3 win in 33 half-moves
9 Kg1 loss in 4 half-moves
10 Kg2 loss in 4 half-moves
11 Kg3 loss in 4 half-moves
12 Kh1 loss in 4 half-moves
13 Kh3 loss in 4 half-moves
14 Rc5 loss in 4 half-moves
15 Rd5 loss in 4 half-moves
16 Re5 loss in 4 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rh5 loss in 2 half-moves