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

EGTB: loss in 15 half-moves

# move score
1 Kb3 loss in 14 half-moves
2 Kb2 loss in 10 half-moves
3 Rb1 loss in 10 half-moves
4 Kb1 loss in 6 half-moves
5 Ka3 loss in 4 half-moves
6 Rc1 loss in 2 half-moves
7 Rd1 loss in 2 half-moves
8 Re1 loss in 2 half-moves
9 Rf1 loss in 2 half-moves
10 Rg1 loss in 2 half-moves
11 Rh1 loss in 2 half-moves