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 K6d6 draw
3 K6d7 draw
4 K6f6 draw
5 K6f7 draw
6 K7d6 draw
7 K7d7 draw
8 K7f6 draw
9 K7f7 draw
10 Kd5 draw
11 Kd8 draw
12 Ke5 draw
13 Ke8 draw
14 Kf5 draw
15 Kf8 draw
16 Ra3 draw
17 Ra5 draw
18 Ra6 draw
19 Ra7 draw
20 Ra8 draw
21 Re4 draw
22 Rg4 draw
23 Rh4 draw
24 Ra1 loss in 2 half-moves
25 Ra2 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