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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rg1 draw
3 Rg2 draw
4 Rg3 draw
5 Rg4 draw
6 Rg6 draw
7 Rg7 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 Rh8 loss in 2 half-moves
15 K6e7 loss in 1 half-moves
16 K6f7 loss in 1 half-moves
17 K6g7 loss in 1 half-moves
18 K8e7 loss in 1 half-moves
19 K8f7 loss in 1 half-moves
20 K8g7 loss in 1 half-moves