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 Kd2 win in 3 half-moves
3 Kb4 win in 21 half-moves
4 Ka4 draw
5 Ka5 draw
6 Ka6 draw
7 Kb6 draw
8 Kc6 draw
9 Kd1 draw
10 Ke2 draw
11 Kf1 draw
12 Kf2 draw
13 Ra3 draw
14 Rb1 draw
15 Rb2 draw
16 Rb4 draw
17 Rc3 draw
18 Rd3 draw
19 Rh3 draw
20 Kc5 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rg3 loss in 2 half-moves