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

EGTB: draw

# move score
1 Rb6 draw
2 Rc1 draw
3 Rc3 draw
4 Rc5 draw
5 Rc7 draw
6 Rd6 draw
7 g7 loss in 2 half-moves
8 Ra6 loss in 2 half-moves
9 Rc2 loss in 2 half-moves
10 Rc4 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Re6 loss in 2 half-moves
13 Rf6 loss in 2 half-moves