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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Kb6 loss in 10 half-moves
3 Rh7 loss in 10 half-moves
4 Kd6 loss in 8 half-moves
5 Rh6 loss in 8 half-moves
6 Kb7 loss in 4 half-moves
7 Kc7 loss in 4 half-moves
8 Kd7 loss in 4 half-moves
9 Rh8 loss in 4 half-moves
10 Kb5 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rh1 loss in 1 half-moves