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 Kd4 win in 3 half-moves
3 Rb4 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Rb5 win in 7 half-moves
6 Rb7 win in 11 half-moves
7 Rb8 win in 11 half-moves
8 Kb1 draw
9 Kb2 draw
10 Kc4 draw
11 Kc5 draw
12 Kc6 draw
13 Kd6 draw
14 Ke4 draw
15 Ke5 draw
16 Ke6 draw
17 Ra3 draw
18 Rb1 draw
19 Rc3 draw
20 Rd3 draw
21 Re3 draw
22 Rg3 draw
23 Rh3 draw
24 Kd1 loss in 2 half-moves
25 Kd2 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rf3 loss in 2 half-moves