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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kg2 draw
3 Rg5 draw
4 Rg6 draw
5 Rg7 draw
6 Rh1 draw
7 Kd1 loss in 2 half-moves
8 Kd2 loss in 2 half-moves
9 Kee2 loss in 2 half-moves
10 Kef2 loss in 2 half-moves
11 Kfe2 loss in 2 half-moves
12 Kff2 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rg4 loss in 2 half-moves