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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Rg4 win in 3 half-moves
3 Kd8 win in 5 half-moves
4 Kf8 win in 5 half-moves
5 Rg1 win in 5 half-moves
6 Rg8 win in 5 half-moves
7 Rh7 win in 11 half-moves
8 Ng8 loss in 6 half-moves
9 Kf7 loss in 4 half-moves
10 Rf7 loss in 4 half-moves
11 Kd7 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Nf5 loss in 2 half-moves
14 Nf7 loss in 2 half-moves
15 Ng4 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg5 loss in 2 half-moves
23 Rg6 loss in 2 half-moves