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