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

EGTB: loss in 3 half-moves

# move score
1 Ra1 loss in 2 half-moves
2 Rd4 loss in 2 half-moves
3 Rd5 loss in 2 half-moves
4 Rd6 loss in 2 half-moves
5 Rd7 loss in 2 half-moves
6 Re1 loss in 2 half-moves
7 Kc7 loss in 1 half-moves
8 Kc8 loss in 1 half-moves
9 Kd7 loss in 1 half-moves
10 Ke7 loss in 1 half-moves
11 Ke8 loss in 1 half-moves
12 Rb1 loss in 1 half-moves
13 Rc1 loss in 1 half-moves
14 Rd2 loss in 1 half-moves
15 Rd3 loss in 1 half-moves
16 Rf1 loss in 1 half-moves
17 Rg1 loss in 1 half-moves
18 Rh1 loss in 1 half-moves