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 Kc6 win in 3 half-moves
4 Kcd6 win in 3 half-moves
5 Rg4 win in 3 half-moves
6 Rg6 win in 3 half-moves
7 Rg8 win in 3 half-moves
8 Kc8 win in 5 half-moves
9 Kd8 win in 5 half-moves
10 Kf5 win in 5 half-moves
11 Kf6 win in 5 half-moves
12 Re7 win in 7 half-moves
13 Rf7 win in 9 half-moves
14 Kd5 win in 11 half-moves
15 Kd7 win in 13 half-moves
16 Kb8 draw
17 Kd4 draw
18 Ke4 draw
19 Ke6 draw
20 Ked6 draw
21 Kf4 draw
22 Rg3 draw
23 Rg5 draw
24 Rh7 draw
25 Rd7 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves