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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Bd6 draw
3 Bg7 draw
4 Ng6 draw
5 Ra7 draw
6 Rb7 draw
7 Rf5 draw
8 Rf6 draw
9 Rh7 draw
10 Ba3 loss in 2 half-moves
11 Bb4 loss in 2 half-moves
12 Bc5 loss in 2 half-moves
13 Be7 loss in 2 half-moves
14 Bh6 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rg7 loss in 2 half-moves