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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Rg7 win in 5 half-moves
4 g7 draw
5 Nd2 draw
6 Nd4 draw
7 Ne1 draw
8 Ne5 draw
9 Ng1 draw
10 Ng5 draw
11 Nh2 draw
12 Nh4 draw
13 Rd8 draw
14 Ra8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves