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

EGTB: win in 6 half-moves

# move score
1 Rb5 win in 5 half-moves
2 Nb7 loss in 14 half-moves
3 g4 loss in 10 half-moves
4 g3 loss in 8 half-moves
5 Rb2 loss in 8 half-moves
6 Rb3 loss in 8 half-moves
7 Ra1 loss in 4 half-moves
8 Rb8 loss in 4 half-moves
9 Rc1 loss in 4 half-moves
10 Re1 loss in 4 half-moves
11 Rg1 loss in 4 half-moves
12 Nc6 loss in 2 half-moves
13 Ne6 loss in 2 half-moves
14 Nf7 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rb4 loss in 1 half-moves