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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Kc3 win in 7 half-moves
3 Rb5 win in 7 half-moves
4 Rb6 win in 7 half-moves
5 Ka1 draw
6 Ka2 draw
7 Ka3 draw
8 Kb1 draw
9 Kc1 draw
10 Kd4 draw
11 Kd5 draw
12 Kd6 draw
13 Ke6 draw
14 Kf5 draw
15 Kf6 draw
16 Ra3 draw
17 Rb4 draw
18 Rb7 draw
19 Rb8 draw
20 Rc3 draw
21 Rd3 draw
22 Rh3 draw
23 Ke4 loss in 2 half-moves
24 Kf4 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rg3 loss in 2 half-moves