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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Re8 win in 5 half-moves
3 Rf8 win in 5 half-moves
4 g3 win in 7 half-moves
5 g4 win in 7 half-moves
6 Nf4 win in 7 half-moves
7 Rh6 win in 7 half-moves
8 Rh7 win in 7 half-moves
9 Nf2 win in 9 half-moves
10 Ng5 draw
11 Rg8 draw
12 Ng1 loss in 4 half-moves
13 Ra8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 Rh5 loss in 2 half-moves