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 Kd6 draw
3 Kd7 draw
4 Kf7 draw
5 Kf8 draw
6 Ra6 draw
7 Re8 draw
8 Ke8 loss in 12 half-moves
9 Ra7 loss in 12 half-moves
10 Kd8 loss in 10 half-moves
11 Ke6 loss in 6 half-moves
12 Kf6 loss in 6 half-moves
13 Ra3 loss in 4 half-moves
14 Ra4 loss in 4 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Ra5 loss in 1 half-moves