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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Ra7 win in 5 half-moves
3 Ka6 win in 11 half-moves
4 Ka7 win in 11 half-moves
5 Ka8 win in 15 half-moves
6 Kb8 win in 15 half-moves
7 Ka2 draw
8 Kb2 draw
9 Kc1 draw
10 Kc2 draw
11 Kc6 draw
12 Kc7 draw
13 Kc8 draw
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra8 loss in 2 half-moves