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 Kc5 draw
3 Kc7 draw
4 Rb2 draw
5 Rb6 draw
6 Rb7 draw
7 Rd1 draw
8 Kb7 loss in 10 half-moves
9 Kb5 loss in 4 half-moves
10 Kb6 loss in 4 half-moves
11 Kd7 loss in 4 half-moves
12 Ra1 loss in 4 half-moves
13 Rc1 loss in 4 half-moves
14 Kd5 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rg1 loss in 1 half-moves