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