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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Rb7 win in 3 half-moves
6 Ka1 win in 7 half-moves
7 Ka3 win in 7 half-moves
8 Kb2 win in 7 half-moves
9 Kb3 win in 7 half-moves
10 Ra6 win in 7 half-moves
11 Kb1 win in 9 half-moves
12 Kd6 win in 9 half-moves
13 Rb8 win in 9 half-moves
14 Kc7 draw
15 Kd5 draw
16 Kd7 draw
17 Rb4 draw
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves