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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rf7 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Nb3 win in 5 half-moves
5 Nc4 win in 5 half-moves
6 Nc6 win in 5 half-moves
7 Rb1 win in 5 half-moves
8 Rba7 win in 5 half-moves
9 Rc7 win in 5 half-moves
10 Rc8 win in 5 half-moves
11 Raa7 loss in 4 half-moves
12 Rab8 loss in 4 half-moves
13 Rbb8 loss in 4 half-moves
14 Ra6 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh7 loss in 2 half-moves
26 Rh8 loss in 2 half-moves