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

EGTB: win in 6 half-moves

# move score
1 Rf4 win in 5 half-moves
2 Kc5 draw
3 Kd6 draw
4 Kd7 draw
5 Ke4 draw
6 Ke7 draw
7 Ked5 draw
8 Kee5 draw
9 Kf5 draw
10 Kf6 draw
11 Kf7 draw
12 Re4 draw
13 Rg4 draw
14 Rh6 draw
15 Kc3 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kdd5 loss in 2 half-moves
19 Kde5 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves
23 Rh3 loss in 2 half-moves
24 Rh5 loss in 2 half-moves
25 Rh7 loss in 2 half-moves
26 Rh8 loss in 2 half-moves