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

EGTB: win in 8 half-moves

# move score
1 Kb2 win in 7 half-moves
2 Kd2 win in 7 half-moves
3 Kc2 win in 11 half-moves
4 Rb3 win in 11 half-moves
5 Ka5 draw
6 Kb3 draw
7 Kd1 draw
8 Rb2 draw
9 Ka3 loss in 2 half-moves
10 Ka4 loss in 2 half-moves
11 Kb5 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Ra1 loss in 2 half-moves