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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Kf7 win in 5 half-moves
3 Rg8 win in 5 half-moves
4 Kd7 draw
5 Kd8 draw
6 Ke7 draw
7 Kg7 draw
8 Kg8 draw
9 Kh7 draw
10 Rf5 draw
11 Rf6 draw
12 Rf7 draw
13 Rf2 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rf4 loss in 2 half-moves