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

EGTB: win in 2 half-moves

# move score
1 Rg6 win in 1 half-moves
2 Rh3 win in 1 half-moves
3 Kg4 draw
4 Kd1 loss in 2 half-moves
5 Kd2 loss in 2 half-moves
6 Ke3 loss in 2 half-moves
7 Ke4 loss in 2 half-moves
8 Kee2 loss in 2 half-moves
9 Kef2 loss in 2 half-moves
10 Kf1 loss in 2 half-moves
11 Kf4 loss in 2 half-moves
12 Kfe2 loss in 2 half-moves
13 Kff2 loss in 2 half-moves
14 Kg2 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves