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 Kd6 draw
3 Kd7 draw
4 Kd8 draw
5 Ke6 draw
6 Rc6 draw
7 Rd6 draw
8 Rg6 draw
9 Ra8 loss in 12 half-moves
10 Kf6 loss in 10 half-moves
11 Ra7 loss in 10 half-moves
12 Kf7 loss in 8 half-moves
13 Ke8 loss in 4 half-moves
14 Kf8 loss in 4 half-moves
15 Ra5 loss in 4 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves
22 Ra1 loss in 1 half-moves