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

EGTB: draw

# move score
1 Kb3 draw
2 Kc1 draw
3 Kc3 draw
4 Kd1 draw
5 Kd2 draw
6 Kd3 draw
7 Rb6 draw
8 Rc4 draw
9 Rc5 draw
10 Rc7 draw
11 Rd6 draw
12 Rf6 draw
13 Kb1 loss in 4 half-moves
14 Kb2 loss in 4 half-moves
15 Ra6 loss in 4 half-moves
16 Rc3 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rh6 loss in 2 half-moves