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 Kc7 loss in 10 half-moves
3 Kc8 loss in 10 half-moves
4 Ke7 loss in 10 half-moves
5 Rd8 loss in 8 half-moves
6 Rg6 loss in 8 half-moves
7 Kd6 loss in 6 half-moves
8 Kd8 loss in 6 half-moves
9 Ke6 loss in 6 half-moves
10 Ke8 loss in 6 half-moves
11 Rg7 loss in 6 half-moves
12 Kc6 loss in 4 half-moves
13 Rg5 loss in 4 half-moves
14 Ra8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg2 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