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 Kg2 draw
3 Kg3 draw
4 Kh3 draw
5 Ra1 draw
6 Ra2 draw
7 Re3 draw
8 Rh3 draw
9 Kg1 loss in 4 half-moves
10 Kh1 loss in 4 half-moves
11 Ra5 loss in 4 half-moves
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Ra4 loss in 1 half-moves