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 Kc6 draw
3 Kc7 draw
4 Ke7 draw
5 Rd8 draw
6 Re8 draw
7 Rf6 draw
8 Rg8 draw
9 Rh8 draw
10 Ke6 loss in 8 half-moves
11 Ke8 loss in 6 half-moves
12 Kc8 loss in 4 half-moves
13 Kd6 loss in 4 half-moves
14 Kd8 loss in 4 half-moves
15 Rf2 loss in 4 half-moves
16 Rf5 loss in 4 half-moves
17 Rf7 loss in 4 half-moves
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rf4 loss in 2 half-moves