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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 Rf6 win in 5 half-moves
4 Kf6 loss in 10 half-moves
5 Rh7 loss in 10 half-moves
6 Ke8 loss in 8 half-moves
7 Kf7 loss in 8 half-moves
8 Kf8 loss in 8 half-moves
9 Rg6 loss in 8 half-moves
10 Kd7 loss in 6 half-moves
11 Ke6 loss in 6 half-moves
12 Kd6 loss in 4 half-moves
13 Re6 loss in 4 half-moves
14 Nb3 loss in 2 half-moves
15 Nc2 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh5 loss in 2 half-moves
23 Kd8 loss in 1 half-moves
24 Rb6 loss in 1 half-moves