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 Kd6 win in 3 half-moves
3 Rc5 win in 3 half-moves
4 Kb8 win in 5 half-moves
5 Kc5 win in 5 half-moves
6 Kc7 win in 5 half-moves
7 Kd8 win in 5 half-moves
8 Ra4 win in 5 half-moves
9 Rb5 win in 5 half-moves
10 Kc4 win in 9 half-moves
11 Kc6 win in 9 half-moves
12 Kd4 win in 9 half-moves
13 Kd7 win in 9 half-moves
14 Ra8 win in 9 half-moves
15 Ra2 win in 11 half-moves
16 Ra3 win in 11 half-moves
17 Ke4 draw
18 Ra1 draw
19 Ke5 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra7 loss in 2 half-moves