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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Kc5 win in 1 half-moves
3 Kc7 win in 1 half-moves
4 Kd5 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Ra5 win in 3 half-moves
7 Ra7 win in 3 half-moves
8 Rb6 win in 3 half-moves
9 Ke5 win in 5 half-moves
10 Ka3 win in 7 half-moves
11 Ke6 win in 7 half-moves
12 Ra3 win in 7 half-moves
13 Ra4 win in 7 half-moves
14 Ra8 win in 7 half-moves
15 Kb2 draw
16 Kc6 draw
17 Ke7 draw
18 Rc6 draw
19 Kb3 loss in 2 half-moves
20 Ka1 loss in 1 half-moves