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 Nb1 win in 5 half-moves
4 Nc4 win in 5 half-moves
5 Ne4 win in 5 half-moves
6 Nf1 win in 5 half-moves
7 Ra7 win in 7 half-moves
8 Rb1 win in 7 half-moves
9 Rb2 win in 7 half-moves
10 Rb8 win in 7 half-moves
11 Rc7 win in 7 half-moves
12 Nb3 loss in 4 half-moves
13 Nf3 loss in 4 half-moves
14 Rb3 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves