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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Kef7 win in 7 half-moves
3 Kf5 win in 7 half-moves
4 Kf8 win in 7 half-moves
5 Kff7 win in 7 half-moves
6 Rg1 win in 7 half-moves
7 Rg6 win in 7 half-moves
8 Kd7 win in 9 half-moves
9 Kg5 win in 9 half-moves
10 Kg6 win in 9 half-moves
11 Kd8 draw
12 Ke8 draw
13 Rf7 draw
14 Rg2 draw
15 Rh7 draw
16 Kd6 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Kee6 loss in 2 half-moves
19 Kfe6 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rg5 loss in 2 half-moves