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

EGTB: win in 2 half-moves

# move score
1 Rg6 win in 1 half-moves
2 Rh7 loss in 12 half-moves
3 Rh8 loss in 12 half-moves
4 Kb6 loss in 10 half-moves
5 Kb7 loss in 8 half-moves
6 Kc7 loss in 8 half-moves
7 Kd7 loss in 8 half-moves
8 Kd6 loss in 6 half-moves
9 Re6 loss in 6 half-moves
10 Rf6 loss in 6 half-moves
11 Kb5 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Rd6 loss in 2 half-moves
15 Rh2 loss in 2 half-moves
16 Rh3 loss in 2 half-moves
17 Rh4 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Rh1 loss in 1 half-moves