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

EGTB: win in 4 half-moves

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