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

EGTB: win in 6 half-moves

# move score
1 Kc5 win in 5 half-moves
2 Kd2 win in 5 half-moves
3 Ra6 win in 5 half-moves
4 Ra7 win in 5 half-moves
5 Ra5 win in 7 half-moves
6 Kb1 draw
7 Kb2 draw
8 Kc2 draw
9 Kc6 draw
10 Kc7 draw
11 Kd1 draw
12 Kd5 draw
13 Kd7 draw
14 Ke5 draw
15 Ke6 draw
16 Ke7 draw
17 Ra8 draw
18 Rb1 draw
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves