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

EGTB: draw

# move score
1 a3 draw
2 Kf3 draw
3 Kf4 draw
4 Kf5 draw
5 Kg3 draw
6 Kg5 draw
7 Re2 draw
8 Rg1 draw
9 Rg3 draw
10 Kh3 loss in 8 half-moves
11 Kh5 loss in 6 half-moves
12 Rf2 loss in 6 half-moves
13 Rh2 loss in 6 half-moves
14 Rb2 loss in 4 half-moves
15 Ra2 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Kh4 loss in 1 half-moves