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

EGTB: win in 4 half-moves

# move score
1 Nf3 win in 3 half-moves
2 Nf1 draw
3 Ng4 draw
4 Rf8 draw
5 Rg8 draw
6 Rd8 loss in 4 half-moves
7 Re8 loss in 4 half-moves
8 Rh4 loss in 4 half-moves
9 Rh5 loss in 4 half-moves
10 Rh7 loss in 4 half-moves
11 Ra8 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rh3 loss in 2 half-moves
14 Rc8 loss in 1 half-moves
15 Rh6 loss in 1 half-moves