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 Ra4 win in 1 half-moves
3 Rb2 win in 1 half-moves
4 Rb1 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Rc3 win in 3 half-moves
7 Rc4 win in 3 half-moves
8 Rd3 win in 3 half-moves
9 Rd4 win in 3 half-moves
10 Re3 win in 3 half-moves
11 Re4 win in 3 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Rh4 loss in 2 half-moves