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

EGTB: draw

# move score
1 a3 draw
2 Rg2 loss in 6 half-moves
3 Kg4 loss in 4 half-moves
4 Rb2 loss in 4 half-moves
5 Rh1 loss in 4 half-moves
6 Rh3 loss in 4 half-moves
7 Kh3 loss in 3 half-moves
8 Kg3 loss in 2 half-moves
9 Kg5 loss in 2 half-moves
10 Rc2 loss in 2 half-moves
11 Re2 loss in 2 half-moves
12 Kh5 loss in 1 half-moves
13 Ra2 loss in 1 half-moves
14 Rd2 loss in 1 half-moves
15 Rf2 loss in 1 half-moves