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 Kb7 draw
3 Kb8 draw
4 Kc2 draw
5 Kc3 draw
6 Kc7 draw
7 Kd2 draw
8 Kd4 draw
9 Kd7 draw
10 Kd8 draw
11 Ke2 draw
12 Ke3 draw
13 Ra1 draw
14 Rb1 draw
15 Rc1 draw
16 Re1 draw
17 Rf1 draw
18 Ke4 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves