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

EGTB: win in 54 half-moves

# move score
1 K8b7 win in 53 half-moves
2 Kb6 win in 53 half-moves
3 K7b7 win in 55 half-moves
4 K8b8 win in 55 half-moves
5 Ka6 win in 55 half-moves
6 Ra2 win in 55 half-moves
7 Rb2 win in 55 half-moves
8 Rc1 win in 55 half-moves
9 Rc3 win in 55 half-moves
10 Rc8 win in 55 half-moves
11 Rh2 win in 55 half-moves
12 K7b8 win in 57 half-moves
13 Rc7 win in 57 half-moves
14 Rd2 win in 59 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves