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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Kg1 draw
3 Kg2 draw
4 Kh2 draw
5 Ra1 draw
6 Rc2 draw
7 Re2 draw
8 Rf2 draw
9 Rg2 draw
10 Ra3 loss in 4 half-moves
11 Ra5 loss in 4 half-moves
12 Ra6 loss in 4 half-moves
13 Ra8 loss in 4 half-moves
14 Ra7 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Rh2 loss in 2 half-moves
17 Ra4 loss in 1 half-moves