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 Kd6 draw
3 Kd7 draw
4 Rb8 draw
5 Rc8 draw
6 Rd8 draw
7 Kc6 loss in 18 half-moves
8 Kb7 loss in 14 half-moves
9 Kb8 loss in 14 half-moves
10 Kb6 loss in 10 half-moves
11 Kc8 loss in 4 half-moves
12 Kd8 loss in 4 half-moves
13 Rf1 loss in 4 half-moves
14 Re8 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves
20 Rf2 loss in 1 half-moves
21 Rf3 loss in 1 half-moves
22 Rf4 loss in 1 half-moves