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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kc1 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Kf2 win in 5 half-moves
5 Kd2 win in 7 half-moves
6 Kde1 win in 7 half-moves
7 Kde2 win in 7 half-moves
8 Kg2 win in 17 half-moves
9 Kfe1 draw
10 Kfe2 draw
11 Rh1 draw
12 Rg2 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg7 loss in 2 half-moves