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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Bf8 draw
3 Rb5 draw
4 Rb6 draw
5 Rb7 draw
6 Rc4 draw
7 Rd4 draw
8 Re4 draw
9 Rh4 draw
10 Ba1 loss in 2 half-moves
11 Bb2 loss in 2 half-moves
12 Bc3 loss in 2 half-moves
13 Bd4 loss in 2 half-moves
14 Be5 loss in 2 half-moves
15 Bh6 loss in 2 half-moves
16 Bh8 loss in 2 half-moves
17 Nf4 loss in 2 half-moves
18 Ng3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Bf6 loss in 1 half-moves
26 Nf6 loss in 1 half-moves