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

EGTB: win in 6 half-moves

# move score
1 Ra3 win in 5 half-moves
2 Rf5 win in 5 half-moves
3 Kc5 win in 7 half-moves
4 Kd5 win in 7 half-moves
5 Kd6 win in 7 half-moves
6 Rc5 win in 7 half-moves
7 Rd5 win in 7 half-moves
8 Rb5 win in 11 half-moves
9 Rb6 win in 11 half-moves
10 Ra7 win in 13 half-moves
11 Ra8 win in 13 half-moves
12 Kb5 win in 15 half-moves
13 Kd7 win in 17 half-moves
14 Kb7 win in 23 half-moves
15 Kc7 win in 23 half-moves
16 Kb6 win in 25 half-moves
17 Ra2 draw
18 Rg5 draw
19 Ra1 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves