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

EGTB: win in 2 half-moves

# move score
1 Kc6 win in 1 half-moves
2 Ra5 win in 1 half-moves
3 Ka6 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Ra8 win in 3 half-moves
6 Ka8 draw
7 Kb8 draw
8 Kbc7 draw
9 Kbc8 draw
10 Kdc7 draw
11 Kdc8 draw
12 Ke7 draw
13 Ke8 draw
14 Ra6 draw
15 Kb6 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves