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 Kg2 draw
3 Kg3 draw
4 Kh3 draw
5 Re3 draw
6 Rf1 draw
7 Rf2 draw
8 Rf8 draw
9 Kg1 loss in 6 half-moves
10 Rf4 loss in 6 half-moves
11 Kh1 loss in 4 half-moves
12 Rb3 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rh3 loss in 2 half-moves