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

EGTB: draw

# move score
1 Ra8 draw
2 Rc1 draw
3 Rc3 draw
4 Rc7 draw
5 Rd8 draw
6 Rf8 draw
7 Rg8 draw
8 g7 loss in 2 half-moves
9 Rb8 loss in 2 half-moves
10 Rc2 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Rc5 loss in 2 half-moves
13 Rc6 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rh8 loss in 2 half-moves