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

EGTB: loss in 5 half-moves

# move score
1 R1b5 loss in 4 half-moves
2 R1b6 loss in 4 half-moves
3 R1b7 loss in 4 half-moves
4 R8b5 loss in 4 half-moves
5 R8b6 loss in 4 half-moves
6 R8b7 loss in 4 half-moves
7 Ra1 loss in 4 half-moves
8 Ra8 loss in 4 half-moves
9 Rbf8 loss in 4 half-moves
10 Rf5 loss in 4 half-moves
11 Rf6 loss in 4 half-moves
12 Rf7 loss in 4 half-moves
13 Rff8 loss in 4 half-moves
14 Rg1 loss in 4 half-moves
15 Rg8 loss in 4 half-moves
16 Rh1 loss in 4 half-moves
17 Rh8 loss in 4 half-moves
18 R1b2 loss in 2 half-moves
19 R1b3 loss in 2 half-moves
20 R1b4 loss in 2 half-moves
21 R8b2 loss in 2 half-moves
22 R8b3 loss in 2 half-moves
23 R8b4 loss in 2 half-moves
24 Rbc1 loss in 2 half-moves
25 Rbd1 loss in 2 half-moves
26 Rbe1 loss in 2 half-moves
27 Rc8 loss in 2 half-moves
28 Rd8 loss in 2 half-moves
29 Re8 loss in 2 half-moves
30 Rf2 loss in 2 half-moves
31 Rf3 loss in 2 half-moves
32 Rf4 loss in 2 half-moves
33 Rfc1 loss in 2 half-moves
34 Rfd1 loss in 2 half-moves
35 Rfe1 loss in 2 half-moves