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

EGTB: draw

# move score
1 Kb7 draw
2 Kb8 draw
3 Kc7 draw
4 Kd7 draw
5 Kd8 draw
6 Ra3 draw
7 Rb3 draw
8 Rc1 draw
9 Rc2 draw
10 Rc4 draw
11 Rc5 draw
12 Rc6 draw
13 Re3 draw
14 Rf3 draw
15 Rc7 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rh3 loss in 2 half-moves