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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kcb4 win in 3 half-moves
4 Kcc4 win in 3 half-moves
5 Kd2 win in 3 half-moves
6 Kd4 win in 3 half-moves
7 Rb2 win in 3 half-moves
8 Rb4 win in 3 half-moves
9 Ka4 win in 5 half-moves
10 Kbc4 win in 5 half-moves
11 Kc5 win in 5 half-moves
12 Ra3 win in 5 half-moves
13 Kbb4 win in 7 half-moves
14 Rb1 win in 7 half-moves
15 Kd3 win in 9 half-moves
16 Ka5 draw
17 Ka6 draw
18 Kb6 loss in 2 half-moves
19 Kc6 loss in 2 half-moves