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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Kf1 loss in 10 half-moves
3 Kf3 loss in 10 half-moves
4 Kg1 loss in 10 half-moves
5 Kg2 loss in 10 half-moves
6 Kg3 loss in 10 half-moves
7 Re8 loss in 10 half-moves
8 Rf8 loss in 10 half-moves
9 Rg2 loss in 10 half-moves
10 Ke1 loss in 4 half-moves
11 Ke2 loss in 4 half-moves
12 Rh8 loss in 4 half-moves
13 Ke3 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Ra8 loss in 1 half-moves