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 Kb4 win in 5 half-moves
3 Kc2 win in 5 half-moves
4 Rd2 win in 5 half-moves
5 Ka4 draw
6 Ka5 draw
7 Ka6 draw
8 Kb1 draw
9 Kb2 draw
10 Kb6 draw
11 Kc5 draw
12 Kc6 draw
13 Kd1 draw
14 Kd2 draw
15 Ra3 draw
16 Rb3 draw
17 Rc3 draw
18 Rd1 draw
19 Rd7 draw
20 Rd8 draw
21 Re3 draw
22 Rd4 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves