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

EGTB: win in 42 half-moves

# move score
1 Rb6 win in 41 half-moves
2 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb2 draw
6 Kb4 draw
7 Kb6 draw
8 Kb8 draw
9 Kc2 draw
10 Kc4 draw
11 Kc6 draw
12 Kc7 draw
13 Kc8 draw
14 Kd4 draw
15 Ra3 draw
16 Rb4 draw
17 Rb5 draw
18 Kd2 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves