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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Ra2 loss in 2 half-moves
3 Rb1 loss in 2 half-moves
4 Rb3 loss in 2 half-moves
5 Rb4 loss in 2 half-moves
6 Rb5 loss in 2 half-moves
7 Rb7 loss in 2 half-moves
8 Rb8 loss in 2 half-moves
9 Rc2 loss in 2 half-moves
10 Rd2 loss in 2 half-moves
11 Re2 loss in 2 half-moves
12 Rg2 loss in 2 half-moves
13 Rh2 loss in 2 half-moves
14 Nd6 loss in 1 half-moves
15 Nd8 loss in 1 half-moves
16 Ne5 loss in 1 half-moves
17 Ng5 loss in 1 half-moves
18 Nh6 loss in 1 half-moves
19 Nh8 loss in 1 half-moves
20 Rf2 loss in 1 half-moves