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 Kcd3 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Rb2 win in 3 half-moves
5 Kb2 win in 7 half-moves
6 Kc4 win in 7 half-moves
7 Ra2 win in 7 half-moves
8 Rc1 win in 7 half-moves
9 Kb4 draw
10 Kc1 loss in 2 half-moves
11 Kd1 loss in 2 half-moves
12 Kdd3 loss in 2 half-moves
13 Ke1 loss in 2 half-moves
14 Ke2 loss in 2 half-moves
15 Ke3 loss in 2 half-moves