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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Bc5 draw
3 Bg1 draw
4 Rb1 draw
5 Rb3 draw
6 Rb7 draw
7 Rb8 draw
8 Rc6 draw
9 Rd6 draw
10 Bb2 loss in 4 half-moves
11 Rb4 loss in 4 half-moves
12 Bc3 loss in 2 half-moves
13 Be3 loss in 2 half-moves
14 Be5 loss in 2 half-moves
15 Bf2 loss in 2 half-moves
16 Bf6 loss in 2 half-moves
17 Bg7 loss in 2 half-moves
18 Bh8 loss in 2 half-moves
19 Nc2 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh6 loss in 2 half-moves
26 Nb3 loss in 1 half-moves