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

EGTB: loss in 15 half-moves

# move score
1 Rc1 loss in 14 half-moves
2 Rc2 loss in 10 half-moves
3 Rd6 loss in 6 half-moves
4 Ka2 loss in 4 half-moves
5 Kb1 loss in 4 half-moves
6 Kb2 loss in 4 half-moves
7 Ra6 loss in 4 half-moves
8 Rb6 loss in 2 half-moves
9 Rc3 loss in 2 half-moves
10 Rc4 loss in 2 half-moves
11 Rc5 loss in 2 half-moves
12 Rf6 loss in 2 half-moves
13 Rg6 loss in 2 half-moves
14 Rh6 loss in 2 half-moves
15 Rc7 loss in 1 half-moves
16 Rc8 loss in 1 half-moves
17 Re6 loss in 1 half-moves