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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra1 draw
6 Rb3 draw
7 Rb4 draw
8 Rb6 draw
9 Rb7 draw
10 Rd1 draw
11 Re1 draw
12 Rf1 draw
13 Rg1 draw
14 Rb2 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rc1 loss in 1 half-moves