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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Kc4 draw
3 Kc5 draw
4 Kd4 draw
5 Ke4 draw
6 Ke5 draw
7 Kf1 draw
8 Kf2 draw
9 Kg2 draw
10 Kh1 draw
11 Kh2 draw
12 Ra4 draw
13 Rd4 draw
14 Rf2 draw
15 Rf3 draw
16 Rf5 draw
17 Rg4 draw
18 Rh4 draw
19 Kc6 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rf8 loss in 2 half-moves