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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Kf6 draw
3 Kg6 draw
4 Kh6 draw
5 Rb8 draw
6 Rd8 draw
7 Re8 draw
8 Rf6 draw
9 Rf7 loss in 16 half-moves
10 Kf7 loss in 14 half-moves
11 Kh7 loss in 10 half-moves
12 Ra8 loss in 10 half-moves
13 Rg8 loss in 10 half-moves
14 Kg8 loss in 8 half-moves
15 Kh8 loss in 6 half-moves
16 Rf4 loss in 4 half-moves
17 Rc8 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rh8 loss in 2 half-moves