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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Nf5 win in 5 half-moves
3 Rb5 win in 5 half-moves
4 Ra7 win in 7 half-moves
5 Rb4 win in 7 half-moves
6 Rb6 win in 7 half-moves
7 Nb5 win in 9 half-moves
8 Nc8 draw
9 Ne4 draw
10 Ne8 draw
11 Nf7 draw
12 Ba5 loss in 2 half-moves
13 Bb6 loss in 2 half-moves
14 Bb8 loss in 2 half-moves
15 Bd8 loss in 2 half-moves
16 Nc4 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves