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 Rg6 loss in 20 half-moves
3 Ke7 loss in 8 half-moves
4 Kf6 loss in 8 half-moves
5 Rb8 loss in 8 half-moves
6 Rg5 loss in 8 half-moves
7 Rh8 loss in 8 half-moves
8 Ke6 loss in 6 half-moves
9 Kf8 loss in 6 half-moves
10 Kg7 loss in 6 half-moves
11 Rf8 loss in 6 half-moves
12 Rg7 loss in 6 half-moves
13 Ke8 loss in 4 half-moves
14 Kg6 loss in 4 half-moves
15 Ra8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg4 loss in 2 half-moves