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 Kf2 draw
3 Kf4 draw
4 Kg4 draw
5 Kh4 draw
6 Re3 draw
7 Rf4 draw
8 Rf5 draw
9 Rf6 draw
10 Kg2 loss in 28 half-moves
11 Kh3 loss in 8 half-moves
12 Kh2 loss in 6 half-moves
13 Rb3 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rf8 loss in 2 half-moves