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 Kd6 draw
3 Kd7 draw
4 Ke1 draw
5 Ke2 draw
6 Ke5 draw
7 Kf2 draw
8 Kf5 draw
9 Kg1 draw
10 Kg2 draw
11 Rf2 draw
12 Rf3 draw
13 Rf5 draw
14 Kd5 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Kf7 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rh6 loss in 2 half-moves