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

EGTB: win in 4 half-moves

# move score
1 f7 win in 3 half-moves
2 Rb8 win in 4 half-moves
3 Rb1 win in 6 half-moves
4 Rb4 win in 6 half-moves
5 Nd2 loss in 4 half-moves
6 Nd6 loss in 4 half-moves
7 Ra7 loss in 4 half-moves
8 Rc7 loss in 4 half-moves
9 Rf7 loss in 3 half-moves
10 Nc3 loss in 2 half-moves
11 Nc5 loss in 2 half-moves
12 Nf2 loss in 2 half-moves
13 Ng3 loss in 2 half-moves
14 Ng5 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves