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 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kd7 draw
7 Rc8 draw
8 Re8 draw
9 Rf6 draw
10 Rg8 draw
11 Rh8 draw
12 Rf2 loss in 6 half-moves
13 Kc8 loss in 4 half-moves
14 Kd6 loss in 4 half-moves
15 Kd8 loss in 4 half-moves
16 Rf4 loss in 4 half-moves
17 Rf5 loss in 4 half-moves
18 Rf7 loss in 4 half-moves
19 Rb8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf3 loss in 2 half-moves