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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb6 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 K7b7 win in 5 half-moves
5 K8b8 win in 5 half-moves
6 Ra1 win in 5 half-moves
7 Rb7 win in 5 half-moves
8 K7b8 draw
9 K8b7 draw
10 Ka6 draw
11 Rc1 draw
12 Rg1 draw
13 Rh1 draw
14 Kb6 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves