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

EGTB: win in 50 half-moves

# move score
1 K8b7 win in 49 half-moves
2 Ka6 win in 49 half-moves
3 Kb6 win in 49 half-moves
4 K7b7 win in 51 half-moves
5 K8b8 win in 51 half-moves
6 Ra1 win in 51 half-moves
7 Rb1 win in 51 half-moves
8 K7b8 win in 53 half-moves
9 Rh2 win in 53 half-moves
10 Rh3 win in 53 half-moves
11 Rh4 win in 53 half-moves
12 Rc1 win in 55 half-moves
13 Rh5 win in 55 half-moves
14 Rd1 win in 57 half-moves
15 Rh6 draw
16 Re1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh7 loss in 2 half-moves
20 Rh8 loss in 2 half-moves