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

EGTB: draw

# move score
1 a3 draw
2 Kg2 loss in 4 half-moves
3 Rg1 loss in 4 half-moves
4 Kh2 loss in 3 half-moves
5 Kg4 loss in 2 half-moves
6 Ra2 loss in 2 half-moves
7 Rc1 loss in 2 half-moves
8 Kg3 loss in 1 half-moves
9 Kh4 loss in 1 half-moves
10 Ra3 loss in 1 half-moves
11 Rb1 loss in 1 half-moves
12 Rd1 loss in 1 half-moves
13 Re1 loss in 1 half-moves
14 Rf1 loss in 1 half-moves
15 Rh1 loss in 1 half-moves