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 Kb6 win in 1 half-moves
3 Kc3 win in 1 half-moves
4 Ra1 win in 1 half-moves
5 Ra2 win in 1 half-moves
6 Kab5 loss in 2 half-moves
7 Kbb5 loss in 2 half-moves
8 Kc4 loss in 2 half-moves
9 Kc5 loss in 2 half-moves
10 Ka3 loss in 1 half-moves
11 Ka6 loss in 1 half-moves
12 Ra3 loss in 1 half-moves