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 3 half-moves
3 Kd3 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Rb5 win in 3 half-moves
6 Kb3 win in 5 half-moves
7 Kc3 win in 5 half-moves
8 Rb6 win in 7 half-moves
9 Rb7 win in 7 half-moves
10 Ra8 win in 13 half-moves
11 Ka2 draw
12 Kb4 draw
13 Kd5 draw
14 Ke5 draw
15 Rb2 draw
16 Rb3 draw
17 Rd8 draw
18 Rf8 draw
19 Ka4 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves
27 Kb2 loss in 1 half-moves