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

EGTB: loss in 9 half-moves

# move score
1 Ra4 loss in 8 half-moves
2 Rb4 loss in 6 half-moves
3 Rc4 loss in 6 half-moves
4 Nb3 loss in 4 half-moves
5 Nc2 loss in 4 half-moves
6 Rd4 loss in 4 half-moves
7 Re1 loss in 4 half-moves
8 Re2 loss in 4 half-moves
9 Re3 loss in 4 half-moves
10 Re5 loss in 4 half-moves
11 Re8 loss in 4 half-moves
12 f5 loss in 2 half-moves
13 Re6 loss in 2 half-moves
14 Re7 loss in 2 half-moves