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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kc3 win in 3 half-moves
5 Kc5 win in 3 half-moves
6 Rc3 win in 3 half-moves
7 Kc7 win in 7 half-moves
8 Kd5 win in 7 half-moves
9 Kd6 win in 7 half-moves
10 Ke3 win in 7 half-moves
11 Rb6 win in 7 half-moves
12 Kd7 win in 9 half-moves
13 Ra3 win in 9 half-moves
14 Rb8 win in 13 half-moves
15 Rb1 draw
16 Kc2 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Ke2 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rb7 loss in 2 half-moves