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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kg1 draw
3 Kg2 draw
4 Kh1 draw
5 Ra2 draw
6 Ra3 draw
7 Rd1 draw
8 Re1 draw
9 Rh1 draw
10 Kg3 loss in 18 half-moves
11 Kh3 loss in 12 half-moves
12 Ra6 loss in 4 half-moves
13 Ra5 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Ra4 loss in 1 half-moves