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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Ka4 win in 5 half-moves
4 Ka6 win in 5 half-moves
5 Kb6 win in 5 half-moves
6 Kd3 win in 5 half-moves
7 Kab4 draw
8 Kb3 draw
9 Ra1 draw
10 Ra2 draw
11 Kb2 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Kcb4 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Ra4 loss in 2 half-moves