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

EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 g3 loss in 2 half-moves
3 g4 loss in 2 half-moves
4 Nc5 loss in 2 half-moves
5 Nd6 loss in 2 half-moves
6 Nf6 loss in 2 half-moves
7 Ng3 loss in 2 half-moves
8 Ng5 loss in 2 half-moves
9 Ra2 loss in 2 half-moves
10 Rb2 loss in 2 half-moves
11 Rc2 loss in 2 half-moves
12 Re2 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Nc3 loss in 1 half-moves
20 Nd2 loss in 1 half-moves
21 Rd2 loss in 1 half-moves