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 Be7 win in 5 half-moves
3 Rb5 win in 7 half-moves
4 Rb6 win in 7 half-moves
5 Rb7 win in 7 half-moves
6 Rb8 win in 7 half-moves
7 Ba3 draw
8 Bb4 draw
9 Bg7 draw
10 Nb1 draw
11 Nb3 draw
12 Ne4 draw
13 Ra2 draw
14 Rc2 draw
15 Bc5 loss in 2 half-moves
16 Bd6 loss in 2 half-moves
17 Bh6 loss in 2 half-moves
18 Nc4 loss in 2 half-moves
19 Nf1 loss in 2 half-moves
20 Nf3 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb4 loss in 2 half-moves