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 Rc8 draw
6 Rd8 draw
7 Rf5 draw
8 Rf6 draw
9 Rf7 loss in 14 half-moves
10 Kf6 loss in 12 half-moves
11 Kd8 loss in 10 half-moves
12 Kf7 loss in 10 half-moves
13 Re8 loss in 10 half-moves
14 Ke8 loss in 8 half-moves
15 Ra8 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves