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 Ra8 draw
3 Rb8 draw
4 Rc8 draw
5 Rd8 draw
6 Rf6 draw
7 Rg8 draw
8 Rh8 draw
9 Bb5 loss in 2 half-moves
10 Bb7 loss in 2 half-moves
11 Bc4 loss in 2 half-moves
12 Bc8 loss in 2 half-moves
13 Bd3 loss in 2 half-moves
14 Be2 loss in 2 half-moves
15 Bf1 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rf7 loss in 2 half-moves