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 Bb4 draw
3 Bc1 draw
4 Ra8 draw
5 Rb8 draw
6 Rf2 draw
7 Rf3 draw
8 Rf5 draw
9 Ba5 loss in 2 half-moves
10 Be1 loss in 2 half-moves
11 Be3 loss in 2 half-moves
12 Bf4 loss in 2 half-moves
13 Bg5 loss in 2 half-moves
14 Bh6 loss in 2 half-moves
15 Ne3 loss in 2 half-moves
16 Ng3 loss in 2 half-moves
17 Nh2 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves
25 Bc3 loss in 1 half-moves