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

EGTB: draw

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