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

EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 Ke7 win in 5 half-moves
4 Rf6 win in 5 half-moves
5 Rg8 win in 5 half-moves
6 Kd7 win in 7 half-moves
7 Kd8 win in 7 half-moves
8 Rf7 win in 7 half-moves
9 Kf7 win in 9 half-moves
10 Rf4 draw
11 Rf1 loss in 2 half-moves
12 Rf2 loss in 2 half-moves
13 Rf3 loss in 2 half-moves