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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ra6 loss in 2 half-moves
3 Rb3 loss in 2 half-moves
4 Rb5 loss in 2 half-moves
5 Rb7 loss in 2 half-moves
6 Rb8 loss in 2 half-moves
7 Rc6 loss in 2 half-moves
8 Rd6 loss in 2 half-moves
9 Re6 loss in 2 half-moves
10 Na4 loss in 1 half-moves
11 Nc4 loss in 1 half-moves
12 Nd1 loss in 1 half-moves
13 Nd3 loss in 1 half-moves
14 Rf6 loss in 1 half-moves
15 Rg6 loss in 1 half-moves
16 Rh6 loss in 1 half-moves