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

EGTB: draw

# move score
1 Kb1 draw
2 Kb2 draw
3 Kd1 draw
4 Kd2 draw
5 Ra2 draw
6 Rb2 draw
7 Rc3 draw
8 Rc4 draw
9 Rc5 draw
10 Rc6 draw
11 Rc8 draw
12 Rd2 draw
13 Re2 draw
14 Rf2 draw
15 Rg2 draw
16 Rc7 loss in 2 half-moves
17 Rh2 loss in 2 half-moves