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 Ra3 draw
5 Rb3 draw
6 Rc1 draw
7 Rc2 draw
8 Rc4 draw
9 Rc8 draw
10 Rd3 draw
11 Re3 draw
12 Rf3 draw
13 Rc5 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rh3 loss in 2 half-moves