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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb6 loss in 22 half-moves
3 Nac4 loss in 2 half-moves
4 Nb3 loss in 2 half-moves
5 Nb5 loss in 2 half-moves
6 Nc6 loss in 2 half-moves
7 Nc8 loss in 2 half-moves
8 Ndc4 loss in 2 half-moves
9 Ne4 loss in 2 half-moves
10 Ne8 loss in 2 half-moves
11 Nf5 loss in 2 half-moves
12 Nf7 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves
23 Rb2 loss in 1 half-moves
24 Rg7 loss in 1 half-moves