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 Ba4 draw
3 Bb5 draw
4 Bd7 draw
5 Bf7 draw
6 Bg6 draw
7 Bh5 draw
8 Nb4 draw
9 Nb8 draw
10 Nc5 draw
11 Nc7 draw
12 Ra8 draw
13 Rd2 draw
14 Rc8 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Bc6 loss in 1 half-moves