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

EGTB: loss in 5 half-moves

# move score
1 Nb4 loss in 4 half-moves
2 Nb8 loss in 4 half-moves
3 Rd2 loss in 4 half-moves
4 g3 loss in 2 half-moves
5 g4 loss in 2 half-moves
6 Nc5 loss in 2 half-moves
7 Nc7 loss in 2 half-moves
8 Ra2 loss in 2 half-moves
9 Rc1 loss in 2 half-moves
10 Rc4 loss in 2 half-moves
11 Rc5 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Re2 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rb2 loss in 1 half-moves
18 Rc3 loss in 1 half-moves