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 Kd8 draw
4 Ra1 draw
5 Rb1 draw
6 Rd1 draw
7 Re1 draw
8 Rf2 draw
9 Rf3 draw
10 Rf4 draw
11 Rf6 draw
12 Kc7 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves