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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 K7b7 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Rb2 win in 3 half-moves
5 Rb7 win in 3 half-moves
6 Rb8 win in 3 half-moves
7 K7b8 draw
8 K8b7 draw
9 K8b8 draw
10 Ka6 draw
11 Ra3 draw
12 Rc3 draw
13 Rd3 draw
14 Rh3 draw
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves