Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kf6 draw
3 Rg2 draw
4 Rg3 draw
5 Rg4 draw
6 Kg7 loss in 14 half-moves
7 Rf8 loss in 12 half-moves
8 Kg6 loss in 10 half-moves
9 Rg7 loss in 8 half-moves
10 Kf8 loss in 4 half-moves
11 Rg1 loss in 4 half-moves
12 Ke6 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Ke8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh8 loss in 2 half-moves