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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Rc1 win in 1 half-moves
6 Rd1 win in 1 half-moves
7 Rf1 win in 1 half-moves
8 Rh1 win in 1 half-moves
9 Kb7 draw
10 Ra1 draw
11 Rb7 draw
12 Kb6 loss in 10 half-moves
13 Kb8 loss in 10 half-moves
14 Ka6 loss in 6 half-moves
15 Ka8 loss in 6 half-moves
16 Rb3 loss in 1 half-moves
17 Rb4 loss in 1 half-moves
18 Re1 loss in 1 half-moves
19 Rg1 loss in 1 half-moves