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

EGTB: win in 8 half-moves

# move score
1 Rb1 win in 7 half-moves
2 Rb7 loss in 4 half-moves
3 Nf1 loss in 2 half-moves
4 Nf3 loss in 2 half-moves
5 Ng4 loss in 2 half-moves
6 Ra2 loss in 2 half-moves
7 Rb3 loss in 2 half-moves
8 Rb4 loss in 2 half-moves
9 Rb5 loss in 2 half-moves
10 Rb6 loss in 2 half-moves
11 Rd2 loss in 2 half-moves
12 Rf2 loss in 2 half-moves
13 Rb8 loss in 1 half-moves
14 Rc2 loss in 1 half-moves
15 Re2 loss in 1 half-moves
16 Rg2 loss in 1 half-moves