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

EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Kg3 win in 5 half-moves
3 Kgf5 win in 5 half-moves
4 Kh3 win in 5 half-moves
5 Kh4 win in 5 half-moves
6 Kd4 draw
7 Kd5 draw
8 Ke5 draw
9 Kef5 draw
10 Kg5 draw
11 Kh5 draw
12 Rf6 draw
13 Rf7 draw
14 Rf8 draw
15 Kd3 loss in 2 half-moves
16 Ke3 loss in 2 half-moves
17 Kef3 loss in 2 half-moves
18 Kgf3 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf3 loss in 2 half-moves