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 Ke5 draw
3 Ke6 draw
4 Ke7 draw
5 Kf5 draw
6 Kf8 draw
7 Kff7 draw
8 Kfg7 draw
9 Kg5 draw
10 Kg6 draw
11 Kgf7 draw
12 Kgg7 draw
13 Kh7 draw
14 Kh8 draw
15 Ra4 draw
16 Re4 draw
17 Rg4 draw
18 Rh4 draw
19 Rb4 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rf3 loss in 2 half-moves