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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Re1 win in 3 half-moves
3 Nf1 win in 5 half-moves
4 Nh1 win in 5 half-moves
5 Ra1 win in 5 half-moves
6 Rb2 win in 5 half-moves
7 Rb3 win in 5 half-moves
8 Rg1 win in 5 half-moves
9 Rh1 win in 5 half-moves
10 Ne2 loss in 2 half-moves
11 Ne4 loss in 2 half-moves
12 Nf5 loss in 2 half-moves
13 Nh5 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves