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 Ke7 draw
3 Kg7 draw
4 Rf8 draw
5 Rg6 draw
6 Rh8 draw
7 Ke6 loss in 12 half-moves
8 Kf6 loss in 8 half-moves
9 Kf8 loss in 8 half-moves
10 Rg7 loss in 8 half-moves
11 Ke8 loss in 4 half-moves
12 Kg6 loss in 4 half-moves
13 Rg5 loss in 4 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 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 Rg4 loss in 2 half-moves