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

EGTB: win in 50 half-moves

# move score
1 Kb6 win in 49 half-moves
2 Kc6 win in 49 half-moves
3 Kd6 win in 49 half-moves
4 Ra8 win in 53 half-moves
5 Ra7 win in 55 half-moves
6 Kb7 draw
7 Kb8 draw
8 Kc1 draw
9 Kc8 draw
10 Kd7 draw
11 Kd8 draw
12 Ra3 draw
13 Ra4 draw
14 Ra5 draw
15 Ra6 draw
16 Ka2 loss in 2 half-moves
17 Kb2 loss in 2 half-moves
18 Kc2 loss in 2 half-moves
19 Ra2 loss in 2 half-moves