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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb2 win in 1 half-moves
3 Rb5 win in 1 half-moves
4 Rb6 win in 1 half-moves
5 Rb8 win in 1 half-moves
6 Rc4 win in 1 half-moves
7 Rd4 win in 1 half-moves
8 Ra4 loss in 2 half-moves
9 Rb3 loss in 2 half-moves
10 Rb7 loss in 2 half-moves
11 Re4 loss in 2 half-moves
12 Rf4 loss in 2 half-moves
13 Rg4 loss in 2 half-moves
14 Rh4 loss in 2 half-moves