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

EGTB: loss in 3 half-moves

# move score
1 b3 loss in 2 half-moves
2 Ka5 loss in 2 half-moves
3 Ka6 loss in 2 half-moves
4 Ka8 loss in 2 half-moves
5 Kc5 loss in 2 half-moves
6 Kc6 loss in 2 half-moves
7 Kc8 loss in 2 half-moves
8 Na3 loss in 2 half-moves
9 Nc3 loss in 2 half-moves
10 Nd4 loss in 2 half-moves
11 Nd6 loss in 2 half-moves
12 K6a7 loss in 1 half-moves
13 K6b7 loss in 1 half-moves
14 K6c7 loss in 1 half-moves
15 K8a7 loss in 1 half-moves
16 K8b7 loss in 1 half-moves
17 K8c7 loss in 1 half-moves
18 Na7 loss in 1 half-moves
19 Nc7 loss in 1 half-moves