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 Kb6 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Kd4 win in 3 half-moves
6 Rb1 win in 3 half-moves
7 Rb3 win in 3 half-moves
8 Rb4 win in 3 half-moves
9 Kb1 win in 7 half-moves
10 Kb2 win in 7 half-moves
11 Kb3 win in 7 half-moves
12 Kc1 win in 7 half-moves
13 Kc3 win in 7 half-moves
14 Kd3 win in 7 half-moves
15 Rb2 win in 7 half-moves
16 Kd1 draw
17 Kd2 draw
18 Kd5 draw
19 Ra5 draw
20 Rb6 draw
21 Kd6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves