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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Kg1 draw
3 Kg2 draw
4 Kg3 draw
5 Kh3 draw
6 Rb3 draw
7 Rd3 draw
8 Re2 draw
9 Re4 draw
10 Re7 draw
11 Re8 draw
12 Rg3 draw
13 Rh3 draw
14 Kh1 loss in 14 half-moves
15 Rc3 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Re5 loss in 1 half-moves
19 Re6 loss in 1 half-moves