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

EGTB: draw

# move score
1 K1b1 draw
2 K1b2 draw
3 K2b1 draw
4 K2b2 draw
5 Kb3 draw
6 Ra5 draw
7 Rb5 draw
8 Rc2 draw
9 Rc3 draw
10 Rc4 draw
11 Rc6 draw
12 Rc7 draw
13 Rc8 draw
14 Rd5 draw
15 Re5 draw
16 Rf5 draw
17 Ka3 loss in 2 half-moves
18 Rc1 loss in 1 half-moves
19 Rg5 loss in 1 half-moves
20 Rh5 loss in 1 half-moves