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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kbc3 win in 3 half-moves
4 Kc1 win in 3 half-moves
5 Ra1 win in 3 half-moves
6 Ra3 win in 3 half-moves
7 Ra5 win in 3 half-moves
8 Kd3 win in 5 half-moves
9 Ke3 win in 5 half-moves
10 Ke4 win in 5 half-moves
11 Ra4 win in 5 half-moves
12 Ka3 win in 7 half-moves
13 Kc4 win in 7 half-moves
14 Kdc3 win in 7 half-moves
15 Kc5 win in 9 half-moves
16 Kd5 win in 9 half-moves
17 Ka1 draw
18 Kc2 draw
19 Ke5 draw
20 Ra6 draw
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves