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

EGTB: win in 6 half-moves

# move score
1 Na3 win in 5 half-moves
2 Rf8 loss in 4 half-moves
3 Rh5 loss in 4 half-moves
4 Rh6 loss in 4 half-moves
5 Rh7 loss in 4 half-moves
6 Nc3 loss in 2 half-moves
7 Nd2 loss in 2 half-moves
8 Ra8 loss in 2 half-moves
9 Rb8 loss in 2 half-moves
10 Rc8 loss in 2 half-moves
11 Rd8 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rh1 loss in 2 half-moves
14 Rh2 loss in 2 half-moves
15 Rh3 loss in 2 half-moves
16 Rg8 loss in 1 half-moves
17 Rh4 loss in 1 half-moves