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

EGTB: win in 4 half-moves

# move score
1 Re7 win in 3 half-moves
2 Nd3 draw
3 Ng4 draw
4 Rf8 draw
5 Rg7 draw
6 Rh7 draw
7 Nh1 loss in 4 half-moves
8 Nh3 loss in 4 half-moves
9 Nd1 loss in 2 half-moves
10 Ne4 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rf6 loss in 2 half-moves