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

EGTB: win in 6 half-moves

# move score
1 Kg7 win in 5 half-moves
2 Rg1 draw
3 Rg2 draw
4 Kd7 loss in 2 half-moves
5 Kd8 loss in 2 half-moves
6 Kee7 loss in 2 half-moves
7 Kef7 loss in 2 half-moves
8 Kfe7 loss in 2 half-moves
9 Kff7 loss in 2 half-moves
10 Rg3 loss in 2 half-moves
11 Rg4 loss in 2 half-moves
12 Rg5 loss in 2 half-moves
13 Rg6 loss in 2 half-moves
14 Rg7 loss in 2 half-moves
15 Rh8 loss in 2 half-moves