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 Kd4 draw
3 Kd6 draw
4 Ke4 draw
5 Ke6 draw
6 Kf6 draw
7 Rf4 draw
8 Rf6 draw
9 Rf7 draw
10 Kd5 loss in 4 half-moves
11 Kf4 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rf2 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rh5 loss in 2 half-moves