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 Kf1 draw
3 Kf2 draw
4 Kg1 draw
5 Kh1 draw
6 Kh2 draw
7 Re3 draw
8 Rf3 draw
9 Rg3 draw
10 Rh4 draw
11 Rh5 draw
12 Rh6 draw
13 Rh2 loss in 16 half-moves
14 Kg3 loss in 14 half-moves
15 Kf3 loss in 12 half-moves
16 Rb3 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rh8 loss in 2 half-moves