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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Kc5 draw
3 Kc6 draw
4 Kc7 draw
5 Kd5 draw
6 Kd8 draw
7 Kdd7 draw
8 Kde7 draw
9 Ke5 draw
10 Ke6 draw
11 Ked7 draw
12 Kee7 draw
13 Kf7 draw
14 Kf8 draw
15 Rf4 draw
16 Rf5 draw
17 Rf7 draw
18 Rf8 draw
19 Rg6 draw
20 Rh6 draw
21 Re6 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rf2 loss in 2 half-moves