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

EGTB: win in 4 half-moves

# move score
1 Kc3 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Ka2 draw
4 Kb1 draw
5 Kb2 draw
6 Kc4 draw
7 Kd5 draw
8 Ke4 draw
9 Ke5 draw
10 Ra6 draw
11 Rb6 draw
12 Rc6 draw
13 Rd5 draw
14 Rd7 draw
15 Rd8 draw
16 Rh6 draw
17 Kd3 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves