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 Kbb4 win in 7 half-moves
3 Kc2 win in 7 half-moves
4 Ka2 draw
5 Ka5 draw
6 Kc3 draw
7 Ra1 draw
8 Ra2 draw
9 Kab4 loss in 2 half-moves
10 Kb5 loss in 2 half-moves
11 Kc4 loss in 2 half-moves