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

EGTB: win in 2 half-moves

# move score
1 Rh1 win in 1 half-moves
2 Kg6 draw
3 Rh8 loss in 10 half-moves
4 Rh7 loss in 8 half-moves
5 Kg8 loss in 6 half-moves
6 Kh7 loss in 6 half-moves
7 Kh8 loss in 6 half-moves
8 Rh5 loss in 6 half-moves
9 Kf6 loss in 4 half-moves
10 Kf7 loss in 4 half-moves
11 Kf8 loss in 4 half-moves
12 Ra6 loss in 4 half-moves
13 Rb6 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rg6 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