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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kd2 win in 3 half-moves
4 Ra1 win in 3 half-moves
5 Rh4 win in 3 half-moves
6 Kd3 win in 5 half-moves
7 Kd4 win in 5 half-moves
8 Rg4 win in 5 half-moves
9 Kc4 win in 7 half-moves
10 Ra5 win in 7 half-moves
11 Ra6 win in 7 half-moves
12 Rb3 win in 7 half-moves
13 Rb4 win in 7 half-moves
14 Rc4 win in 7 half-moves
15 Rd4 win in 7 half-moves
16 Kb3 win in 9 half-moves
17 Kb4 win in 9 half-moves
18 Ra2 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Rf4 loss in 2 half-moves