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