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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kd3 win in 3 half-moves
4 Rb1 win in 3 half-moves
5 Rb3 win in 3 half-moves
6 Ka5 win in 7 half-moves
7 Ka6 win in 7 half-moves
8 Ka7 win in 7 half-moves
9 Kc5 win in 7 half-moves
10 Kc6 win in 7 half-moves
11 Kc7 win in 7 half-moves
12 Kd2 win in 7 half-moves
13 Kb5 win in 15 half-moves
14 Ra2 win in 17 half-moves
15 Rb4 win in 17 half-moves
16 Kb1 draw
17 Kb7 draw
18 Kc1 draw
19 Kd1 draw
20 Rb5 draw