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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Rg4 win in 1 half-moves
3 Ra8 loss in 8 half-moves
4 Rb8 loss in 8 half-moves
5 Rc8 loss in 8 half-moves
6 Kg7 loss in 6 half-moves
7 Rf8 loss in 6 half-moves
8 Kg6 loss in 4 half-moves
9 Ke5 loss in 2 half-moves
10 Ke6 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Kf5 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Kg5 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh8 loss in 2 half-moves
21 Rg2 loss in 1 half-moves
22 Rg3 loss in 1 half-moves