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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Kb2 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Kb7 win in 3 half-moves
6 Kb8 win in 3 half-moves
7 Kc2 win in 3 half-moves
8 Kc4 win in 3 half-moves
9 Kc6 win in 3 half-moves
10 Kc8 win in 3 half-moves
11 Kd2 win in 3 half-moves
12 Kd4 win in 3 half-moves
13 Kd6 win in 3 half-moves
14 Rb4 win in 3 half-moves
15 Rb6 win in 3 half-moves
16 Rb7 win in 3 half-moves
17 Rb8 win in 3 half-moves
18 Kd3 win in 5 half-moves
19 Kd7 win in 5 half-moves
20 Kd8 win in 5 half-moves
21 Kb4 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves