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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Bd6 win in 5 half-moves
3 Bc1 win in 13 half-moves
4 Bb2 draw
5 Bb4 draw
6 Bc5 draw
7 Bf8 draw
8 Ra2 draw
9 Rh1 draw
10 Be7 loss in 2 half-moves
11 Rc1 loss in 2 half-moves
12 Rd1 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Rf1 loss in 2 half-moves
15 Rg1 loss in 2 half-moves