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 Kb3 win in 3 half-moves
3 Rb1 win in 3 half-moves
4 Kb4 win in 5 half-moves
5 Kd1 win in 5 half-moves
6 Rc1 win in 5 half-moves
7 Ka2 win in 11 half-moves
8 Ka4 draw
9 Rd1 draw
10 Kd2 loss in 2 half-moves
11 Ke2 loss in 2 half-moves
12 Kf1 loss in 2 half-moves
13 Kf2 loss in 2 half-moves
14 Ra2 loss in 2 half-moves