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

EGTB: draw

# move score
1 Ka7 draw
2 Kb7 draw
3 Kb8 draw
4 Ra5 draw
5 Rb5 draw
6 Rc3 draw
7 Rc4 draw
8 Rc6 draw
9 Rc7 draw
10 Rc8 draw
11 Rd5 draw
12 Rh5 draw
13 Rc1 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rg5 loss in 2 half-moves