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

EGTB: win in 10 half-moves

# move score
1 Kc3 win in 9 half-moves
2 Kc4 win in 9 half-moves
3 Kd4 win in 9 half-moves
4 Ra3 win in 9 half-moves
5 Ke4 win in 11 half-moves
6 Kc2 draw
7 Kc7 draw
8 Kd2 draw
9 Ke2 draw
10 Ke3 draw
11 Ra1 draw
12 Ka6 loss in 2 half-moves
13 Ka8 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kb8 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kc8 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra8 loss in 2 half-moves