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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Kg6 draw
3 Kh6 draw
4 Kh7 draw
5 Rb1 draw
6 Rg2 draw
7 Rg3 draw
8 Rg4 draw
9 Rg6 draw
10 Rh1 loss in 10 half-moves
11 Kg8 loss in 8 half-moves
12 Kh8 loss in 6 half-moves
13 Kf6 loss in 2 half-moves
14 Kf7 loss in 2 half-moves
15 Kf8 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves