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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rc6 win in 3 half-moves
4 Ka3 win in 5 half-moves
5 Kb3 win in 5 half-moves
6 Ka5 win in 7 half-moves
7 Kb4 win in 7 half-moves
8 Kb7 win in 7 half-moves
9 Ra8 win in 7 half-moves
10 Rd6 win in 7 half-moves
11 Re6 win in 7 half-moves
12 Ra5 win in 9 half-moves
13 Kc6 win in 11 half-moves
14 Kd6 win in 11 half-moves
15 Kd7 win in 13 half-moves
16 Ra7 win in 19 half-moves
17 Kc8 win in 27 half-moves
18 Kd8 win in 31 half-moves
19 Kb8 win in 35 half-moves
20 Kb6 draw
21 Rf6 draw
22 Rg6 loss in 2 half-moves
23 Rh6 loss in 2 half-moves