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

EGTB: draw

# move score
1 Rb8 draw
2 Rd8 draw
3 Re1 draw
4 Re2 draw
5 Re5 draw
6 g7 loss in 2 half-moves
7 Nd7 loss in 2 half-moves
8 Ne6 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 Re3 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Re6 loss in 2 half-moves
15 Re7 loss in 2 half-moves