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

EGTB: win in 16 half-moves

# move score
1 b5 win in 15 half-moves
2 Ka3 win in 15 half-moves
3 Kc6 win in 15 half-moves
4 Kb3 win in 17 half-moves
5 Kcc4 win in 19 half-moves
6 Kc3 loss in 6 half-moves
7 Kbc4 loss in 4 half-moves
8 Ka5 loss in 3 half-moves
9 Kbb5 loss in 3 half-moves
10 Kcb5 loss in 3 half-moves
11 Kd4 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Nb2 loss in 2 half-moves
15 Nc3 loss in 2 half-moves