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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Rg5 loss in 14 half-moves
3 Kb7 loss in 10 half-moves
4 Kc8 loss in 10 half-moves
5 Kd6 loss in 10 half-moves
6 Kd7 loss in 10 half-moves
7 Rf8 loss in 10 half-moves
8 Rg7 loss in 10 half-moves
9 Kb8 loss in 8 half-moves
10 Kd8 loss in 8 half-moves
11 Rc8 loss in 8 half-moves
12 Rg6 loss in 8 half-moves
13 Rg2 loss in 4 half-moves
14 Kb6 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rg1 loss in 1 half-moves