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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Kd2 draw
3 Ke2 draw
4 Kf2 draw
5 Rf2 draw
6 Rf3 draw
7 Rf5 draw
8 Kd1 loss in 4 half-moves
9 Rg1 loss in 4 half-moves
10 Rh1 loss in 4 half-moves
11 Rf6 loss in 2 half-moves
12 Rf7 loss in 2 half-moves
13 Rf8 loss in 2 half-moves