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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Ba3 draw
3 Bd6 draw
4 Be7 draw
5 Nf7 draw
6 Ng6 draw
7 Ra8 draw
8 Rb7 draw
9 Bb4 loss in 2 half-moves
10 Bc5 loss in 2 half-moves
11 Bg7 loss in 2 half-moves
12 Bh6 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rb3 loss in 1 half-moves