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 Ke1 draw
5 Ke3 draw
6 Ke7 draw
7 Kf1 draw
8 Kf3 draw
9 Kf7 draw
10 Kf8 draw
11 Rf1 draw
12 Rf3 draw
13 Rf8 draw
14 Rg2 draw
15 Rh2 draw
16 Kd3 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rf7 loss in 2 half-moves