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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Ra7 win in 5 half-moves
3 Ra8 win in 5 half-moves
4 Kc5 win in 7 half-moves
5 Kab4 draw
6 Ra6 draw
7 Ka6 loss in 2 half-moves
8 Kb6 loss in 2 half-moves
9 Kbb4 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Ka3 loss in 1 half-moves