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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Kg3 win in 5 half-moves
3 Kh3 win in 5 half-moves
4 Rg4 win in 5 half-moves
5 Rh8 win in 9 half-moves
6 Kgg1 draw
7 Ra8 draw
8 Rb8 draw
9 Rg3 draw
10 Rg5 draw
11 Rg6 draw
12 Kf1 loss in 2 half-moves
13 Kf2 loss in 2 half-moves
14 Kf3 loss in 2 half-moves
15 Kgh2 loss in 2 half-moves
16 Khg1 loss in 2 half-moves
17 Khh2 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves