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

EGTB: win in 4 half-moves

# move score
1 Bb8 win in 3 half-moves
2 Ra8 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 Be3 draw
5 Bf2 draw
6 Bg1 draw
7 Nf6 draw
8 Rb8 draw
9 Rc8 draw
10 Re8 draw
11 Rh8 draw
12 Bb6 loss in 2 half-moves
13 Bc5 loss in 2 half-moves
14 Bd4 loss in 2 half-moves
15 Ng5 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rf5 loss in 1 half-moves