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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kc8 win in 3 half-moves
3 Kcb6 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Kd8 win in 3 half-moves
6 Rb6 win in 3 half-moves
7 Rb8 win in 3 half-moves
8 Ka5 win in 5 half-moves
9 Kc5 win in 5 half-moves
10 Kd7 win in 5 half-moves
11 Ra7 win in 5 half-moves
12 Ka4 draw
13 Ka6 draw
14 Kbb6 draw
15 Kbc6 draw
16 Kcc6 draw
17 Kb4 loss in 2 half-moves
18 Kc4 loss in 2 half-moves