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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Ra1 draw
3 Rg2 draw
4 Rg4 draw
5 Kf5 loss in 2 half-moves
6 Kf6 loss in 2 half-moves
7 Kf7 loss in 2 half-moves
8 Kgg5 loss in 2 half-moves
9 Kgg7 loss in 2 half-moves
10 Kgh5 loss in 2 half-moves
11 Kgh7 loss in 2 half-moves
12 Khg5 loss in 2 half-moves
13 Khg7 loss in 2 half-moves
14 Khh5 loss in 2 half-moves
15 Khh7 loss in 2 half-moves
16 Rb1 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
21 Rg5 loss in 2 half-moves
22 Rh1 loss in 2 half-moves