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 Kf6 draw
5 Kf7 draw
6 Rc8 draw
7 Re8 draw
8 Rg8 draw
9 Rh4 draw
10 Rh6 draw
11 Rh3 loss in 10 half-moves
12 Kd8 loss in 4 half-moves
13 Ke6 loss in 4 half-moves
14 Ke8 loss in 4 half-moves
15 Kf8 loss in 4 half-moves
16 Rh5 loss in 4 half-moves
17 Rh7 loss in 4 half-moves
18 Ra8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves