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

EGTB: win in 4 half-moves

# move score
1 Kab5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Ka6 win in 5 half-moves
4 Kc4 draw
5 Ra1 draw
6 Ra2 draw
7 Ka3 loss in 2 half-moves
8 Kb3 loss in 2 half-moves
9 Kbb5 loss in 2 half-moves
10 Kc3 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Ra3 loss in 2 half-moves