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

EGTB: loss in 5 half-moves

# move score
1 Rf1 loss in 4 half-moves
2 Rf2 loss in 4 half-moves
3 Ka2 loss in 2 half-moves
4 Kb1 loss in 2 half-moves
5 Kb2 loss in 2 half-moves
6 Ra5 loss in 2 half-moves
7 Re5 loss in 2 half-moves
8 Rf3 loss in 2 half-moves
9 Rf4 loss in 2 half-moves
10 Rf7 loss in 2 half-moves
11 Rf8 loss in 2 half-moves
12 Rg5 loss in 2 half-moves
13 Rh5 loss in 2 half-moves
14 Rb5 loss in 1 half-moves
15 Rc5 loss in 1 half-moves
16 Rd5 loss in 1 half-moves
17 Rf6 loss in 1 half-moves