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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ka1 draw
3 Ka3 draw
4 Kb2 draw
5 Kb3 draw
6 Ra1 draw
7 Rb2 draw
8 Rb3 draw
9 Rb4 draw
10 Rc1 draw
11 Rd1 draw
12 Re1 draw
13 Rf1 draw
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rh1 loss in 2 half-moves