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

EGTB: win in 8 half-moves

# move score
1 Rb1 win in 7 half-moves
2 Kb4 win in 9 half-moves
3 Kb3 win in 11 half-moves
4 Ka2 draw
5 Ka4 draw
6 Kab2 draw
7 Kb1 draw
8 Kd1 draw
9 Kc2 loss in 2 half-moves
10 Kcb2 loss in 2 half-moves
11 Kd2 loss in 2 half-moves
12 Ra2 loss in 2 half-moves