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

EGTB: win in 6 half-moves

# move score
1 Rf8 win in 5 half-moves
2 Kd2 draw
3 Ke2 draw
4 Kf2 draw
5 Rf2 draw
6 Rf6 draw
7 Rf7 draw
8 Kd3 loss in 2 half-moves
9 Kd4 loss in 2 half-moves
10 Ke4 loss in 2 half-moves
11 Kf4 loss in 2 half-moves
12 Kg6 loss in 2 half-moves
13 Kg7 loss in 2 half-moves
14 Kg8 loss in 2 half-moves
15 Kh6 loss in 2 half-moves
16 Kh8 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves