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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Kd7 win in 5 half-moves
5 Kf5 win in 5 half-moves
6 Kf7 win in 5 half-moves
7 Rg7 win in 5 half-moves
8 Ke6 win in 7 half-moves
9 Ke5 win in 9 half-moves
10 Rf7 win in 9 half-moves
11 Rd7 win in 11 half-moves
12 Rh7 win in 11 half-moves
13 Kg5 win in 17 half-moves
14 Kg6 win in 19 half-moves
15 Kg7 draw
16 Kc6 loss in 2 half-moves
17 Kc8 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Re8 loss in 2 half-moves