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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kg8 draw
3 Kh6 draw
4 Ra8 draw
5 Rc8 draw
6 Re8 draw
7 Rf1 draw
8 Rf4 draw
9 Rf7 draw
10 Rh8 draw
11 Rf5 loss in 4 half-moves
12 Kg6 loss in 2 half-moves
13 Kg7 loss in 2 half-moves
14 Kh8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rf2 loss in 1 half-moves
19 Rf3 loss in 1 half-moves