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 Kd5 draw
3 Kd6 draw
4 Kd7 draw
5 Ke5 draw
6 Rf6 draw
7 Rf7 draw
8 Rf8 draw
9 Ke7 loss in 26 half-moves
10 Kf5 loss in 12 half-moves
11 Rg4 loss in 10 half-moves
12 Rh4 loss in 10 half-moves
13 Kf6 loss in 6 half-moves
14 Kf7 loss in 6 half-moves
15 Rc4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 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 Ra4 loss in 1 half-moves
22 Rb4 loss in 1 half-moves