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 Kc3 draw
3 Kc4 draw
4 Kc5 draw
5 Kd3 draw
6 Kd5 draw
7 Kde4 draw
8 Kde5 draw
9 Kf5 draw
10 Ra8 draw
11 Rd8 draw
12 Rf6 draw
13 Rf7 draw
14 Kde3 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Kfe3 loss in 2 half-moves
17 Kfe4 loss in 2 half-moves
18 Kfe5 loss in 2 half-moves
19 Kg3 loss in 2 half-moves
20 Kg4 loss in 2 half-moves
21 Kg5 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves