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 Kd2 win in 3 half-moves
3 Ke2 win in 7 half-moves
4 Kd1 win in 9 half-moves
5 Ka4 win in 11 half-moves
6 Kb5 win in 13 half-moves
7 Kf1 win in 13 half-moves
8 Rb2 win in 13 half-moves
9 Ka6 win in 15 half-moves
10 Ra1 win in 17 half-moves
11 Rb4 win in 35 half-moves
12 Kb6 draw
13 Kf2 draw
14 Rb3 draw
15 Rb5 draw
16 Rb6 draw
17 Rc1 draw
18 Rd1 draw
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves