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

EGTB: draw

# move score
1 Na7 draw
2 Nb6 draw
3 Nd6 draw
4 Ra7 draw
5 Rb7 draw
6 Rc1 draw
7 Rc2 draw
8 Rc3 draw
9 Rd7 draw
10 Re7 draw
11 Rf7 draw
12 Ne7 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rc5 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Rh7 loss in 2 half-moves