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

EGTB: draw

# move score
1 Rb8 draw
2 Rg6 draw
3 g5 loss in 2 half-moves
4 Nd5 loss in 2 half-moves
5 Nd7 loss in 2 half-moves
6 Ne4 loss in 2 half-moves
7 Ne8 loss in 2 half-moves
8 Nh5 loss in 2 half-moves
9 Nh7 loss in 2 half-moves
10 Ra8 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Rh8 loss in 2 half-moves