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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 K6g7 draw
3 K8g7 draw
4 Rg2 draw
5 Rg3 draw
6 Rg7 draw
7 Rh8 draw
8 Ke5 loss in 2 half-moves
9 Ke6 loss in 2 half-moves
10 Ke8 loss in 2 half-moves
11 Kf5 loss in 2 half-moves
12 Kg5 loss in 2 half-moves
13 Kg6 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 K6e7 loss in 1 half-moves
18 K6f7 loss in 1 half-moves
19 K8e7 loss in 1 half-moves
20 K8f7 loss in 1 half-moves