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 Kd8 draw
5 Ke6 draw
6 Kf6 draw
7 Rc8 draw
8 Rg7 draw
9 Rh8 draw
10 Kf7 loss in 18 half-moves
11 Ke8 loss in 14 half-moves
12 Kf8 loss in 14 half-moves
13 Re8 loss in 10 half-moves
14 Rg4 loss in 10 half-moves
15 Ra8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves