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 Kh1 draw
6 Kh3 draw
7 Rb3 draw
8 Rd3 draw
9 Re3 draw
10 Rf2 draw
11 Rf4 draw
12 Rf5 draw
13 Rf6 draw
14 Rf7 draw
15 Rf8 draw
16 Rh3 draw
17 Rc3 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rg3 loss in 2 half-moves