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