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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ke7 draw
3 Ke8 draw
4 Kf6 draw
5 Rg8 draw
6 Kf8 loss in 10 half-moves
7 Kg7 loss in 10 half-moves
8 Kg8 loss in 10 half-moves
9 Rf8 loss in 10 half-moves
10 Rh8 loss in 10 half-moves
11 Kg6 loss in 4 half-moves
12 Ke6 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Ra4 loss in 1 half-moves