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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Ra5 win in 3 half-moves
3 Ka8 win in 5 half-moves
4 Kb7 win in 5 half-moves
5 Rb2 win in 5 half-moves
6 Kb8 win in 13 half-moves
7 Ka6 draw
8 Kb6 draw
9 Ra4 draw
10 Ra6 draw
11 Kb1 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Kc1 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kd1 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Ra3 loss in 2 half-moves