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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Kc5 win in 5 half-moves
3 Ka2 draw
4 Kc6 draw
5 Kd4 draw
6 Kd6 draw
7 Ke4 draw
8 Ke5 draw
9 Ke6 draw
10 Ra3 draw
11 Ra4 draw
12 Ra6 draw
13 Ra7 draw
14 Ra8 draw
15 Kb1 loss in 2 half-moves
16 Kb2 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rc5 loss in 2 half-moves