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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Rg8 win in 3 half-moves
4 Ke6 win in 7 half-moves
5 Ke7 win in 7 half-moves
6 Ke8 win in 7 half-moves
7 Kf8 win in 7 half-moves
8 Kg7 win in 7 half-moves
9 Kg8 win in 7 half-moves
10 Rf8 win in 7 half-moves
11 Rh8 win in 7 half-moves
12 Kb7 draw
13 Kb8 draw
14 Kd7 draw
15 Kd8 draw
16 Kf6 draw
17 Kg6 draw
18 Re8 draw
19 Kb6 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb8 loss in 2 half-moves