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 Ka5 draw
3 Kb5 draw
4 Kb7 draw
5 Rb2 draw
6 Rb4 draw
7 Rc1 draw
8 Re1 draw
9 Ka7 loss in 18 half-moves
10 Kb6 loss in 6 half-moves
11 Ra1 loss in 6 half-moves
12 Rf1 loss in 4 half-moves
13 Rb3 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves