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

EGTB: loss in 15 half-moves

# move score
1 Ra4 loss in 14 half-moves
2 Rb4 loss in 14 half-moves
3 Rc4 loss in 14 half-moves
4 Nf1 loss in 2 half-moves
5 Nf3 loss in 2 half-moves
6 Rd4 loss in 2 half-moves
7 Re4 loss in 2 half-moves
8 Rf4 loss in 2 half-moves
9 Rg1 loss in 2 half-moves
10 Rg2 loss in 2 half-moves
11 Rg3 loss in 2 half-moves
12 Rg5 loss in 2 half-moves
13 Rh4 loss in 2 half-moves
14 Rg6 loss in 1 half-moves
15 Rg7 loss in 1 half-moves
16 Rg8 loss in 1 half-moves