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 Kf2 loss in 10 half-moves
4 Kg2 loss in 10 half-moves
5 Rf8 loss in 10 half-moves
6 Rg3 loss in 10 half-moves
7 Rh8 loss in 10 half-moves
8 Kh1 loss in 6 half-moves
9 Kh2 loss in 6 half-moves
10 Re8 loss in 4 half-moves
11 Rb8 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Rg2 loss in 2 half-moves
15 Rg4 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Ra8 loss in 1 half-moves