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 Kh2 draw
4 Kh3 draw
5 Kh4 draw
6 Rf6 draw
7 Rg5 draw
8 Rg7 draw
9 Rh6 draw
10 Kg4 loss in 8 half-moves
11 Kf2 loss in 2 half-moves
12 Kf3 loss in 2 half-moves
13 Kf4 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Re6 loss in 1 half-moves