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 K5d5 draw
3 K5f5 draw
4 K6d5 draw
5 K6d6 draw
6 K6f5 draw
7 K6f6 draw
8 Kd7 draw
9 Ke7 draw
10 Kf7 draw
11 Rg5 draw
12 Rh6 draw
13 Rh8 draw
14 K5d6 loss in 2 half-moves
15 K5f6 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Kf4 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh4 loss in 2 half-moves
23 Rh7 loss in 2 half-moves