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 Ra7 win in 3 half-moves
3 Ka5 win in 5 half-moves
4 Ra6 win in 5 half-moves
5 Rb1 win in 5 half-moves
6 Kb5 win in 7 half-moves
7 Kc5 win in 7 half-moves
8 Ka6 win in 11 half-moves
9 Ka7 draw
10 Kb2 draw
11 Kb7 draw
12 Kc2 draw
13 Kc6 draw
14 Kc7 draw
15 Kd1 draw
16 Kd2 draw
17 Ra5 draw
18 Ra8 draw
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves