Click on the third or sixth rank to set the en passant target square.

EGTB: win in 10 half-moves

# move score
1 Ra8 win in 9 half-moves
2 Ka6 draw
3 Kb6 draw
4 Rb8 draw
5 Rf5 draw
6 Kb7 loss in 6 half-moves
7 Rg8 loss in 6 half-moves
8 Rh8 loss in 6 half-moves
9 Ka8 loss in 4 half-moves
10 Kb8 loss in 4 half-moves
11 Rf6 loss in 4 half-moves
12 Rf7 loss in 4 half-moves
13 Rc8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf3 loss in 1 half-moves