Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kb2 draw
3 Kb4 draw
4 Kb7 draw
5 Kb8 draw
6 Kc2 draw
7 Kc4 draw
8 Kc7 draw
9 Kd4 draw
10 Kd7 draw
11 Kd8 draw
12 Ra3 draw
13 Rb4 draw
14 Rb6 draw
15 Rb7 draw
16 Rb8 draw
17 Kd2 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves