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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Kd3 win in 3 half-moves
5 Ra3 win in 3 half-moves
6 Kb4 win in 5 half-moves
7 Kc1 win in 5 half-moves
8 Kc2 win in 5 half-moves
9 Kc5 win in 5 half-moves
10 Kd2 win in 5 half-moves
11 Kd4 win in 5 half-moves
12 Ra5 win in 5 half-moves
13 Rb4 win in 5 half-moves
14 Ra6 win in 13 half-moves
15 Ra7 win in 13 half-moves
16 Kd5 draw
17 Ke1 draw
18 Ke2 draw
19 Ra8 draw
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves