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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Re8 win in 9 half-moves
3 Rf8 win in 9 half-moves
4 Bh4 win in 31 half-moves
5 Bd2 draw
6 Bd8 draw
7 Bf6 draw
8 Bh6 draw
9 Rh8 draw
10 Bc1 loss in 2 half-moves
11 Be3 loss in 2 half-moves
12 Be7 loss in 2 half-moves
13 Bf4 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rg7 loss in 2 half-moves