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 Kg3 draw
3 Kh3 draw
4 Kh5 draw
5 Rc2 draw
6 Rg1 draw
7 Rg3 draw
8 Rg7 draw
9 Kg4 loss in 4 half-moves
10 Kg5 loss in 4 half-moves
11 Rh2 loss in 4 half-moves
12 Ra2 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rd2 loss in 2 half-moves
15 Re2 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg6 loss in 2 half-moves