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 Rf8 win in 15 half-moves
3 Bg5 win in 19 half-moves
4 Rg8 win in 19 half-moves
5 Be1 win in 31 half-moves
6 Bd8 draw
7 Bf6 draw
8 Bg3 draw
9 Be7 loss in 2 half-moves
10 Bf2 loss in 2 half-moves
11 Ra8 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rh5 loss in 2 half-moves
16 Rh6 loss in 2 half-moves
17 Rh7 loss in 2 half-moves