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

EGTB: draw

# move score
1 Kb6 draw
2 Kb7 draw
3 Kc6 draw
4 Kc8 draw
5 Kd6 draw
6 Kd7 draw
7 Kd8 draw
8 Ra4 draw
9 Rb4 draw
10 Rc1 draw
11 Rc2 draw
12 Rc3 draw
13 Rc5 draw
14 Re4 draw
15 Rf4 draw
16 Kb8 loss in 10 half-moves
17 Rc6 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves