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

EGTB: loss in 9 half-moves

# move score
1 Kb2 loss in 8 half-moves
2 Kd2 loss in 8 half-moves
3 Rb1 loss in 8 half-moves
4 Kc2 loss in 6 half-moves
5 Ra1 loss in 6 half-moves
6 Rc2 loss in 6 half-moves
7 Kb3 loss in 4 half-moves
8 Kb4 loss in 4 half-moves
9 Kc4 loss in 4 half-moves
10 Kd3 loss in 2 half-moves
11 Kd4 loss in 2 half-moves
12 Rd1 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Rf1 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rh1 loss in 2 half-moves