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 Kd7 draw
3 Kf7 draw
4 Re8 draw
5 Rf6 draw
6 Rg8 draw
7 Rh8 draw
8 Ke6 loss in 8 half-moves
9 Rf5 loss in 8 half-moves
10 Ke8 loss in 6 half-moves
11 Rf7 loss in 6 half-moves
12 Kd6 loss in 4 half-moves
13 Kd8 loss in 4 half-moves
14 Kf6 loss in 4 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves