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 Kc1 draw
3 Kc2 draw
4 Kc3 draw
5 Kdd1 draw
6 Kdd3 draw
7 Kde1 draw
8 Kde3 draw
9 Ked1 draw
10 Ked3 draw
11 Kee1 draw
12 Kee3 draw
13 Kf1 draw
14 Kf2 draw
15 Kf3 draw
16 Ra1 draw
17 Ra2 draw
18 Ra3 draw
19 Ra8 draw
20 Re4 draw
21 Rg4 draw
22 Rh4 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