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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Kc2 win in 7 half-moves
5 Kc4 win in 7 half-moves
6 Rb3 win in 7 half-moves
7 Rb5 win in 7 half-moves
8 Rb6 win in 7 half-moves
9 Kb2 win in 13 half-moves
10 Kb4 win in 15 half-moves
11 Kb3 win in 25 half-moves
12 Kd4 draw
13 Kd8 draw
14 Ra8 draw
15 Rb4 draw
16 Rb7 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