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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Rb3 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Rb6 win in 3 half-moves
6 Ka1 win in 7 half-moves
7 Ka2 win in 7 half-moves
8 Ka3 win in 7 half-moves
9 Kb1 win in 7 half-moves
10 Kd5 win in 7 half-moves
11 Ra5 win in 7 half-moves
12 Rb7 win in 7 half-moves
13 Rb8 win in 7 half-moves
14 Kb3 win in 9 half-moves
15 Kb6 draw
16 Kc6 draw
17 Kd4 draw
18 Kd6 draw
19 Kc1 loss in 2 half-moves
20 Kc2 loss in 2 half-moves
21 Kc3 loss in 2 half-moves