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 Rb5 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Rb7 win in 1 half-moves
5 Rc1 win in 1 half-moves
6 Rg1 win in 1 half-moves
7 Rh1 win in 1 half-moves
8 Kb8 draw
9 Ra1 draw
10 Rb8 draw
11 Ka7 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 Rb2 loss in 1 half-moves
14 Rb3 loss in 1 half-moves
15 Rd1 loss in 1 half-moves
16 Re1 loss in 1 half-moves
17 Rf1 loss in 1 half-moves