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

EGTB: loss in 33 half-moves

# move score
1 Rb7 loss in 32 half-moves
2 Kb6 loss in 20 half-moves
3 Ka6 loss in 8 half-moves
4 Kb7 loss in 8 half-moves
5 Rc8 loss in 8 half-moves
6 Ka8 loss in 4 half-moves
7 Kb8 loss in 4 half-moves
8 Rc5 loss in 4 half-moves
9 Rc6 loss in 4 half-moves
10 Rg7 loss in 4 half-moves
11 Rc1 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 Rc3 loss in 1 half-moves