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

EGTB: win in 2 half-moves

# move score
1 Rh6 win in 1 half-moves
2 Rf6 loss in 12 half-moves
3 Rg5 loss in 12 half-moves
4 Rg7 loss in 12 half-moves
5 Kb6 loss in 10 half-moves
6 Kb7 loss in 8 half-moves
7 Kc7 loss in 8 half-moves
8 Kd7 loss in 8 half-moves
9 Kd6 loss in 6 half-moves
10 Rg8 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 Re6 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg1 loss in 1 half-moves