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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rc7 win in 1 half-moves
3 Rd7 win in 1 half-moves
4 Ra7 loss in 2 half-moves
5 Re7 loss in 2 half-moves
6 Rf7 loss in 2 half-moves
7 Rg4 loss in 2 half-moves
8 Rg5 loss in 2 half-moves
9 Rg6 loss in 2 half-moves
10 Rg8 loss in 2 half-moves
11 Rh7 loss in 2 half-moves
12 g3 loss in 1 half-moves
13 g4 loss in 1 half-moves
14 Nc1 loss in 1 half-moves
15 Nc3 loss in 1 half-moves
16 Nd4 loss in 1 half-moves
17 Nf4 loss in 1 half-moves
18 Ng1 loss in 1 half-moves
19 Ng3 loss in 1 half-moves
20 Rg3 loss in 1 half-moves