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

EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Ra1 win in 5 half-moves
3 Ra2 win in 5 half-moves
4 Ra3 win in 5 half-moves
5 Rad4 win in 5 half-moves
6 Rae4 win in 5 half-moves
7 Rf1 win in 5 half-moves
8 Rf2 win in 5 half-moves
9 Rf3 win in 5 half-moves
10 Rfd4 win in 5 half-moves
11 Rfe4 win in 5 half-moves
12 Bb4 loss in 2 half-moves
13 Bb6 loss in 2 half-moves
14 Bc3 loss in 2 half-moves
15 Bc7 loss in 2 half-moves
16 Bd2 loss in 2 half-moves
17 Bd8 loss in 2 half-moves
18 Be1 loss in 2 half-moves
19 Rab4 loss in 2 half-moves
20 Rac4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rfb4 loss in 2 half-moves
25 Rfc4 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves