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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 K7f7 draw
3 K8d8 draw
4 K8f7 draw
5 K8f8 draw
6 Rf8 draw
7 Rg1 draw
8 Rg2 draw
9 Rg3 draw
10 Rg7 draw
11 Rh8 draw
12 K7d8 loss in 2 half-moves
13 K7f8 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Kf6 loss in 2 half-moves
17 K7d7 loss in 1 half-moves
18 K8d7 loss in 1 half-moves
19 Rg4 loss in 1 half-moves
20 Rg6 loss in 1 half-moves