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

EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Rg7 win in 3 half-moves
3 Rh7 win in 3 half-moves
4 Ra2 draw
5 Ra3 draw
6 Ra4 draw
7 Ra5 draw
8 Rd7 draw
9 Re7 draw
10 K2f2 loss in 2 half-moves
11 K2f3 loss in 2 half-moves
12 K2h2 loss in 2 half-moves
13 K2h3 loss in 2 half-moves
14 K3f2 loss in 2 half-moves
15 K3f3 loss in 2 half-moves
16 K3h2 loss in 2 half-moves
17 K3h3 loss in 2 half-moves
18 Kf1 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Kg1 loss in 2 half-moves
21 Kg4 loss in 2 half-moves
22 Kh1 loss in 2 half-moves
23 Kh4 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Ra8 loss in 2 half-moves
27 Rb7 loss in 2 half-moves
28 Rc7 loss in 2 half-moves