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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ka3 win in 5 half-moves
3 Kb3 win in 5 half-moves
4 Ke3 win in 5 half-moves
5 Kf3 win in 5 half-moves
6 Ra5 win in 5 half-moves
7 Kc3 win in 7 half-moves
8 Ke4 win in 9 half-moves
9 Ka1 draw
10 Kb1 draw
11 Kc1 draw
12 Kc2 draw
13 Ke5 draw
14 Kf5 draw
15 Kg3 draw
16 Kg4 draw
17 Kg5 draw
18 Ra1 draw
19 Ra4 draw
20 Ra6 draw
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves