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 Ka4 draw
3 Ka6 draw
4 Rb2 draw
5 Rb3 draw
6 Rb4 draw
7 Rb7 draw
8 Rc1 draw
9 Kb4 loss in 4 half-moves
10 Kb5 loss in 4 half-moves
11 Kb6 loss in 4 half-moves
12 Ra1 loss in 4 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves