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

EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 K4f5 draw
3 K6f5 draw
4 Rf1 draw
5 Rf5 draw
6 Rf6 draw
7 Rf8 draw
8 Rg4 draw
9 Rh4 draw
10 Kd3 loss in 2 half-moves
11 Kd4 loss in 2 half-moves
12 Kd6 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 K4d5 loss in 1 half-moves
22 K4e5 loss in 1 half-moves
23 K6d5 loss in 1 half-moves
24 K6e5 loss in 1 half-moves