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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Ra5 win in 3 half-moves
5 Rb4 win in 3 half-moves
6 Kb1 win in 7 half-moves
7 Kb4 win in 7 half-moves
8 Kc2 win in 7 half-moves
9 Ra1 win in 7 half-moves
10 Ra7 win in 11 half-moves
11 Ra8 win in 11 half-moves
12 Kb5 draw
13 Kc5 draw
14 Ra6 draw
15 Kd1 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves