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 Kee8 draw
3 Kfe8 draw
4 Kff6 draw
5 Kff8 draw
6 Rg1 draw
7 Rg2 draw
8 Rg8 draw
9 Rh7 draw
10 Kd6 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Kd8 loss in 2 half-moves
13 Kef6 loss in 2 half-moves
14 Kef8 loss in 2 half-moves
15 Kee6 loss in 1 half-moves
16 Kfe6 loss in 1 half-moves
17 Kg6 loss in 1 half-moves
18 Kg8 loss in 1 half-moves
19 Rg3 loss in 1 half-moves
20 Rg5 loss in 1 half-moves
21 Rg6 loss in 1 half-moves