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

EGTB: win in 2 half-moves

# move score
1 b4 win in 1 half-moves
2 Ka5 win in 1 half-moves
3 Ka6 win in 1 half-moves
4 Ka7 win in 1 half-moves
5 Kb8 win in 1 half-moves
6 Kbb7 win in 1 half-moves
7 Kbc7 win in 1 half-moves
8 Kc5 win in 1 half-moves
9 Kc6 win in 1 half-moves
10 Kcb7 win in 1 half-moves
11 Kcc7 win in 1 half-moves
12 Kd8 win in 1 half-moves
13 Nc5 loss in 2 half-moves
14 Nc7 loss in 2 half-moves
15 Nd4 loss in 2 half-moves
16 Nd8 loss in 2 half-moves
17 Nf4 loss in 2 half-moves
18 Nf8 loss in 2 half-moves
19 Ng5 loss in 2 half-moves
20 Ng7 loss in 2 half-moves
21 Kd7 loss in 1 half-moves