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 Ra1 win in 3 half-moves
4 Ra3 win in 3 half-moves
5 Kc3 win in 5 half-moves
6 Kc6 win in 5 half-moves
7 Kc7 win in 5 half-moves
8 Ra7 win in 13 half-moves
9 Ka1 draw
10 Ka3 draw
11 Kc1 draw
12 Kc2 draw
13 Kc8 draw
14 Kd6 draw
15 Kd8 draw
16 Ra4 draw
17 Ra5 draw
18 Ra6 draw
19 Ke6 loss in 2 half-moves
20 Ke7 loss in 2 half-moves
21 Ke8 loss in 2 half-moves
22 Ra8 loss in 2 half-moves