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 Ke2 loss in 2 half-moves
3 Ke3 loss in 2 half-moves
4 Ke4 loss in 2 half-moves
5 Kf1 loss in 2 half-moves
6 Kf4 loss in 2 half-moves
7 Kff2 loss in 2 half-moves
8 Kg1 loss in 2 half-moves
9 Kg4 loss in 2 half-moves
10 Kgf2 loss in 2 half-moves
11 Kh1 loss in 2 half-moves
12 Kh2 loss in 2 half-moves
13 Kh3 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
18 Rh3 loss in 2 half-moves