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

EGTB: win in 2 half-moves

# move score
1 Rf5 win in 1 half-moves
2 Kf8 draw
3 Kg6 draw
4 Kg7 draw
5 Re1 draw
6 Rf2 draw
7 Rf3 draw
8 Rf4 draw
9 Rg1 draw
10 Rh1 draw
11 Kg8 loss in 4 half-moves
12 Ke6 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Ke8 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rd1 loss in 1 half-moves