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 Kg3 draw
4 Kh1 draw
5 Ra1 draw
6 Ra3 draw
7 Kf2 loss in 10 half-moves
8 Kf3 loss in 10 half-moves
9 Kh2 loss in 10 half-moves
10 Kh3 loss in 10 half-moves
11 Kf1 loss in 6 half-moves
12 Ra4 loss in 4 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Ra8 loss in 1 half-moves