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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kg4 draw
3 Kg5 draw
4 Kh5 draw
5 Ra4 draw
6 Ra7 draw
7 Rd3 draw
8 Rh3 draw
9 Ra5 loss in 4 half-moves
10 Ra8 loss in 4 half-moves
11 Kg3 loss in 2 half-moves
12 Kh3 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rg3 loss in 2 half-moves