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

EGTB: win in 2 half-moves

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