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

EGTB: win in 4 half-moves

# move score
1 Nf1 win in 3 half-moves
2 Nb3 draw
3 Nc4 draw
4 Ra2 draw
5 Rb1 draw
6 Rb6 draw
7 Rb8 draw
8 Rc2 draw
9 Nb1 loss in 10 half-moves
10 Ne4 loss in 2 half-moves
11 Nf3 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb7 loss in 2 half-moves