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 Kf4 draw
3 Rg1 draw
4 Rg2 draw
5 Kg2 loss in 18 half-moves
6 Kf2 loss in 14 half-moves
7 Kg4 loss in 6 half-moves
8 Ke2 loss in 4 half-moves
9 Ke3 loss in 4 half-moves
10 Rh3 loss in 4 half-moves
11 Ke4 loss in 2 half-moves
12 Rg4 loss in 2 half-moves
13 Rg5 loss in 2 half-moves
14 Rg6 loss in 2 half-moves
15 Rg7 loss in 2 half-moves