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

EGTB: win in 46 half-moves

# move score
1 K8b7 win in 45 half-moves
2 Kb6 win in 45 half-moves
3 K7b7 win in 47 half-moves
4 K8b8 win in 49 half-moves
5 Rd1 win in 49 half-moves
6 K7b8 win in 51 half-moves
7 Ka6 win in 51 half-moves
8 Ra1 win in 51 half-moves
9 Rb1 win in 51 half-moves
10 Re1 win in 53 half-moves
11 Rc2 win in 55 half-moves
12 Rc3 win in 55 half-moves
13 Rc4 win in 57 half-moves
14 Rc5 win in 57 half-moves
15 Rc6 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rh1 loss in 2 half-moves