Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ra5 win in 1 half-moves
3 Rb2 win in 1 half-moves
4 Rb1 win in 3 half-moves
5 Rb3 win in 3 half-moves
6 Rc4 win in 3 half-moves
7 Rc5 win in 3 half-moves
8 Rd4 win in 3 half-moves
9 Rd5 win in 3 half-moves
10 Rh4 win in 3 half-moves
11 Rh5 win in 3 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves