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 Kf7 draw
3 Kg5 draw
4 Kg7 draw
5 Rf2 draw
6 Rf7 draw
7 Rh8 draw
8 Kf6 loss in 12 half-moves
9 Kh7 loss in 12 half-moves
10 Rg8 loss in 8 half-moves
11 Kf5 loss in 6 half-moves
12 Kh5 loss in 6 half-moves
13 Kh6 loss in 6 half-moves
14 Rb8 loss in 6 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Ra8 loss in 1 half-moves
22 Rf1 loss in 1 half-moves