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