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 Kg2 loss in 2 half-moves
3 Kh2 loss in 2 half-moves
4 Ka3 loss in 1 half-moves
5 Ka5 loss in 1 half-moves
6 Kb3 loss in 1 half-moves
7 Kb4 loss in 1 half-moves
8 Kb5 loss in 1 half-moves
9 Kg1 loss in 1 half-moves
10 Ra6 loss in 1 half-moves
11 Rc6 loss in 1 half-moves
12 Rd6 loss in 1 half-moves
13 Re6 loss in 1 half-moves
14 Rf6 loss in 1 half-moves
15 Rg6 loss in 1 half-moves
16 Rh2 loss in 1 half-moves
17 Rh3 loss in 1 half-moves
18 Rh4 loss in 1 half-moves
19 Rh5 loss in 1 half-moves
20 Rh7 loss in 1 half-moves
21 Rh8 loss in 1 half-moves