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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Kd6 draw
3 Kd7 draw
4 Ke6 draw
5 Ke8 draw
6 Rf6 draw
7 Rf7 draw
8 Rg8 loss in 8 half-moves
9 Rh8 loss in 8 half-moves
10 Kf7 loss in 6 half-moves
11 Re8 loss in 6 half-moves
12 Kd8 loss in 4 half-moves
13 Kf6 loss in 4 half-moves
14 Ra8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves