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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 K2f3 draw
3 K2g3 draw
4 K2h3 draw
5 K4f3 draw
6 K4g3 draw
7 K4h3 draw
8 Kf1 draw
9 Kf2 draw
10 Kf4 draw
11 Kf5 draw
12 Kg1 draw
13 Kg5 draw
14 Kh1 draw
15 Kh2 draw
16 Kh4 draw
17 Kh5 draw
18 Ra1 draw
19 Ra2 draw
20 Ra3 draw
21 Ra8 draw
22 Re4 draw
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Rb4 loss in 2 half-moves
27 Rc4 loss in 2 half-moves
28 Rd4 loss in 2 half-moves