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

EGTB: loss in 7 half-moves

# move score
1 Rh4 loss in 6 half-moves
2 Ra4 loss in 4 half-moves
3 Rg4 loss in 4 half-moves
4 g3 loss in 2 half-moves
5 g4 loss in 2 half-moves
6 Rb1 loss in 2 half-moves
7 Rb2 loss in 2 half-moves
8 Rb3 loss in 2 half-moves
9 Rb5 loss in 2 half-moves
10 Rb7 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Re4 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rb6 loss in 1 half-moves
15 Rb8 loss in 1 half-moves
16 Rd4 loss in 1 half-moves