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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ra4 draw
3 Rc4 draw
4 Rd4 draw
5 Re4 draw
6 Rf4 draw
7 Rg4 draw
8 Rh5 draw
9 Rh6 draw
10 Rh7 draw
11 Rh8 draw
12 Na6 loss in 2 half-moves
13 Nc6 loss in 2 half-moves
14 Nd7 loss in 2 half-moves
15 Bc8 loss in 1 half-moves
16 Bd7 loss in 1 half-moves
17 Be6 loss in 1 half-moves
18 Bf1 loss in 1 half-moves
19 Bf5 loss in 1 half-moves
20 Bg2 loss in 1 half-moves
21 Bg4 loss in 1 half-moves