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 g4 loss in 2 half-moves
6 Na3 loss in 1 half-moves
7 Nc3 loss in 1 half-moves
8 Nd2 loss in 1 half-moves
9 Ra3 loss in 1 half-moves
10 Rb4 loss in 1 half-moves
11 Rb8 loss in 1 half-moves
12 Rc3 loss in 1 half-moves
13 Rd3 loss in 1 half-moves
14 Re3 loss in 1 half-moves
15 Rf3 loss in 1 half-moves