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 Ka1 draw
4 Ka2 draw
5 Kb1 draw
6 Kb3 draw
7 Kc1 draw
8 Kc2 draw
9 Kc3 draw
10 Kc6 draw
11 Kd4 draw
12 Ra1 draw
13 Ra2 draw
14 Ra5 draw
15 Ra7 draw
16 Rb3 draw
17 Rc3 draw
18 Rd3 draw
19 Kd6 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf3 loss in 2 half-moves
28 Rg3 loss in 2 half-moves
29 Rh3 loss in 2 half-moves