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

EGTB: loss in 9 half-moves

# move score
1 Kb1 loss in 8 half-moves
2 Kb2 loss in 8 half-moves
3 Rb4 loss in 8 half-moves
4 Kc2 loss in 4 half-moves
5 Ra1 loss in 4 half-moves
6 Ra8 loss in 4 half-moves
7 Rc4 loss in 4 half-moves
8 Rd4 loss in 4 half-moves
9 Kd1 loss in 2 half-moves
10 Kd2 loss in 2 half-moves
11 Ra2 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rh4 loss in 1 half-moves