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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kc8 win in 3 half-moves
5 Kd6 win in 3 half-moves
6 Kd8 win in 3 half-moves
7 Ra5 win in 3 half-moves
8 Ra6 win in 3 half-moves
9 Ra8 win in 3 half-moves
10 Kb5 win in 7 half-moves
11 Kb7 win in 7 half-moves
12 Ka4 win in 11 half-moves
13 Rb7 win in 11 half-moves
14 Ka5 win in 15 half-moves
15 Kd7 win in 15 half-moves
16 Ka3 draw
17 Kb3 draw
18 Kc4 draw
19 Kc5 draw
20 Ra3 draw
21 Ra4 draw
22 Kc3 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves