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 Kg3 draw
3 Kg4 draw
4 Kh3 draw
5 Ra3 draw
6 Rc3 draw
7 Rd3 draw
8 Re1 draw
9 Re2 draw
10 Re4 draw
11 Re5 draw
12 Re6 draw
13 Rh3 draw
14 Kg5 loss in 2 half-moves
15 Kh5 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rg3 loss in 2 half-moves