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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rf7 win in 3 half-moves
3 Rb8 win in 5 half-moves
4 Rf8 win in 5 half-moves
5 Rb1 win in 7 half-moves
6 Rb2 win in 7 half-moves
7 Rf1 win in 7 half-moves
8 Rf2 win in 7 half-moves
9 Ra3 loss in 4 half-moves
10 Rg3 loss in 4 half-moves
11 Rh3 loss in 4 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rbc3 loss in 2 half-moves
16 Rbd3 loss in 2 half-moves
17 Rbe3 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rfc3 loss in 2 half-moves
22 Rfd3 loss in 2 half-moves
23 Rfe3 loss in 2 half-moves