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 Kd7 draw
3 Kd8 draw
4 Ke5 draw
5 Ke6 draw
6 Kee7 draw
7 Kef7 draw
8 Kf5 draw
9 Kfe7 draw
10 Kff7 draw
11 Kg5 draw
12 Kg6 draw
13 Kg7 draw
14 Rf7 draw
15 Rh8 loss in 1 half-moves