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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Rb7 win in 1 half-moves
5 g5 loss in 1 half-moves
6 Ne2 loss in 1 half-moves
7 Nf3 loss in 1 half-moves
8 Nh3 loss in 1 half-moves
9 Ra4 loss in 1 half-moves
10 Rb1 loss in 1 half-moves
11 Rb3 loss in 1 half-moves
12 Rb8 loss in 1 half-moves
13 Rc4 loss in 1 half-moves
14 Rd4 loss in 1 half-moves
15 Re4 loss in 1 half-moves
16 Rf4 loss in 1 half-moves