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

EGTB: loss in 5 half-moves

# move score
1 Ra3 loss in 4 half-moves
2 Rb3 loss in 4 half-moves
3 Rc3 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 Rd3 loss in 2 half-moves
8 Re3 loss in 2 half-moves
9 Rf4 loss in 2 half-moves
10 Rf8 loss in 2 half-moves
11 Rg3 loss in 2 half-moves
12 Rf1 loss in 1 half-moves
13 Rf2 loss in 1 half-moves
14 Rf5 loss in 1 half-moves
15 Rf6 loss in 1 half-moves
16 Rf7 loss in 1 half-moves
17 Rh3 loss in 1 half-moves