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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ra4 loss in 2 half-moves
3 Rb3 loss in 2 half-moves
4 Rb5 loss in 2 half-moves
5 Rb6 loss in 2 half-moves
6 Rb7 loss in 2 half-moves
7 Rc4 loss in 2 half-moves
8 Re4 loss in 2 half-moves
9 Rf4 loss in 2 half-moves
10 Rg4 loss in 2 half-moves
11 Rh4 loss in 2 half-moves
12 Na4 loss in 1 half-moves
13 Nc4 loss in 1 half-moves
14 Nd1 loss in 1 half-moves
15 Nd3 loss in 1 half-moves
16 Rd4 loss in 1 half-moves