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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Kd5 draw
3 Kd6 draw
4 Kd7 draw
5 Ke7 draw
6 Ra5 draw
7 Rb5 draw
8 Rg5 draw
9 Rh5 draw
10 Kf6 loss in 16 half-moves
11 Ke5 loss in 10 half-moves
12 Rf6 loss in 6 half-moves
13 Kf7 loss in 4 half-moves
14 Rc5 loss in 2 half-moves
15 Rd5 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Rf1 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 Rf7 loss in 2 half-moves