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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rh7 win in 1 half-moves
3 Rh8 draw
4 Kf4 loss in 2 half-moves
5 Kf5 loss in 2 half-moves
6 Kf6 loss in 2 half-moves
7 Kg3 loss in 2 half-moves
8 Kg6 loss in 2 half-moves
9 Kgg4 loss in 2 half-moves
10 Kgh5 loss in 2 half-moves
11 Kh3 loss in 2 half-moves
12 Khg4 loss in 2 half-moves
13 Khh5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rd6 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rh5 loss in 2 half-moves