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 Kd1 draw
3 Kd2 draw
4 Ke2 draw
5 Ke7 draw
6 Kf2 draw
7 Kf7 draw
8 Kf8 draw
9 Rf2 draw
10 Rf3 draw
11 Rf8 draw
12 Rg1 draw
13 Rh1 draw
14 Kd7 loss in 2 half-moves
15 Kd8 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rf7 loss in 2 half-moves