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

EGTB: win in 4 half-moves

# move score
1 Re7 win in 3 half-moves
2 Rh7 win in 3 half-moves
3 Kb7 win in 5 half-moves
4 Kb8 win in 5 half-moves
5 Kc7 win in 5 half-moves
6 Kd7 win in 5 half-moves
7 Kd8 win in 5 half-moves
8 Ra7 win in 5 half-moves
9 Rb7 win in 5 half-moves
10 Rc7 win in 5 half-moves
11 Rd7 win in 5 half-moves
12 Rf8 win in 5 half-moves
13 Nd5 loss in 2 half-moves
14 Nd7 loss in 2 half-moves
15 Ne4 loss in 2 half-moves
16 Ne8 loss in 2 half-moves
17 Ng4 loss in 2 half-moves
18 Ng8 loss in 2 half-moves
19 Nh5 loss in 2 half-moves
20 Nh7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves