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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Rb8 win in 5 half-moves
6 Nb6 draw
7 Nc7 draw
8 Ne7 draw
9 Nf6 draw
10 Ra5 loss in 4 half-moves
11 Nb4 loss in 2 half-moves
12 Nc3 loss in 2 half-moves
13 Ne3 loss in 2 half-moves
14 Nf4 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rc5 loss in 2 half-moves