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

EGTB: win in 2 half-moves

# move score
1 Rf6 win in 1 half-moves
2 Kc4 draw
3 Kc5 draw
4 Ke4 draw
5 Ke5 draw
6 Ke6 draw
7 Re6 draw
8 Rg6 draw
9 Rh6 draw
10 Kd4 loss in 4 half-moves
11 Kc6 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Rd8 loss in 2 half-moves