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

EGTB: win in 2 half-moves

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