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 Rg8 draw
3 Ke7 loss in 8 half-moves
4 Kf8 loss in 8 half-moves
5 Kg7 loss in 8 half-moves
6 Rg1 loss in 8 half-moves
7 Rg2 loss in 8 half-moves
8 Kf6 loss in 6 half-moves
9 Rg7 loss in 6 half-moves
10 Ke8 loss in 4 half-moves
11 Kg8 loss in 4 half-moves
12 Re6 loss in 4 half-moves
13 Rf6 loss in 4 half-moves
14 Rh6 loss in 4 half-moves
15 Ke6 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 Rg3 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rg5 loss in 2 half-moves