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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kb4 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kd4 win in 3 half-moves
5 Kd6 win in 3 half-moves
6 Kdc4 win in 3 half-moves
7 Kdc5 win in 3 half-moves
8 Kdc6 win in 3 half-moves
9 Ke5 win in 3 half-moves
10 Ke6 win in 3 half-moves
11 Ra3 win in 3 half-moves
12 Ra4 win in 3 half-moves
13 Ra6 win in 3 half-moves
14 Ra7 win in 3 half-moves
15 Ka4 win in 5 half-moves
16 Ka6 win in 5 half-moves
17 Kbc4 win in 13 half-moves
18 Kbc5 draw
19 Kbc6 draw
20 Ke4 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves