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

EGTB: loss in 5 half-moves

# move score
1 Rf2 loss in 4 half-moves
2 Rf4 loss in 4 half-moves
3 g3 loss in 2 half-moves
4 g4 loss in 2 half-moves
5 Ne2 loss in 2 half-moves
6 Nf3 loss in 2 half-moves
7 Nh3 loss in 2 half-moves
8 Ra7 loss in 2 half-moves
9 Rb7 loss in 2 half-moves
10 Rc7 loss in 2 half-moves
11 Rf1 loss in 2 half-moves
12 Rf3 loss in 2 half-moves
13 Rf5 loss in 2 half-moves
14 Rf6 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 Rh7 loss in 2 half-moves
17 Rd7 loss in 1 half-moves
18 Re7 loss in 1 half-moves
19 Rf8 loss in 1 half-moves