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 Kb2 win in 5 half-moves
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Kc2 draw
7 Kc5 draw
8 Kc7 draw
9 Kd1 draw
10 Kd7 draw
11 Ra1 draw
12 Rb2 draw
13 Rb6 draw
14 Kd2 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb7 loss in 2 half-moves