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 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Rb3 draw
7 Rb5 draw
8 Rb6 draw
9 Ra1 loss in 12 half-moves
10 Rf1 loss in 12 half-moves
11 Kb6 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rg1 loss in 1 half-moves