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

EGTB: loss in 9 half-moves

# move score
1 Rf1 loss in 8 half-moves
2 Rf2 loss in 6 half-moves
3 Rf3 loss in 4 half-moves
4 Ka2 loss in 2 half-moves
5 Kb1 loss in 2 half-moves
6 Kb2 loss in 2 half-moves
7 Ra7 loss in 2 half-moves
8 Re7 loss in 2 half-moves
9 Rf4 loss in 2 half-moves
10 Rf5 loss in 2 half-moves
11 Rf6 loss in 2 half-moves
12 Rh7 loss in 2 half-moves
13 Rb7 loss in 1 half-moves
14 Rc7 loss in 1 half-moves
15 Rd7 loss in 1 half-moves
16 Rf8 loss in 1 half-moves
17 Rg7 loss in 1 half-moves