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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Kd5 win in 7 half-moves
3 Kd7 win in 7 half-moves
4 Ke5 win in 7 half-moves
5 Ke6 win in 7 half-moves
6 Rf3 win in 7 half-moves
7 R3a4 win in 9 half-moves
8 R3a5 win in 9 half-moves
9 R6a5 win in 11 half-moves
10 Ra1 win in 11 half-moves
11 Ra2 win in 11 half-moves
12 Rb3 win in 11 half-moves
13 Rb6 win in 11 half-moves
14 Rc3 win in 11 half-moves
15 Rc6 win in 11 half-moves
16 Rd3 win in 11 half-moves
17 Re3 win in 11 half-moves
18 Kc5 win in 13 half-moves
19 Kc6 win in 13 half-moves
20 Kc7 win in 13 half-moves
21 R6a4 win in 13 half-moves
22 Ra7 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh3 loss in 2 half-moves