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

EGTB: win in 6 half-moves

# move score
1 Rf8 win in 5 half-moves
2 Ra8 draw
3 Rb8 draw
4 Rc1 draw
5 Rc2 draw
6 Rc4 draw
7 Rc5 draw
8 Rc6 draw
9 Rd8 draw
10 Re8 draw
11 Nf1 loss in 2 half-moves
12 Nf3 loss in 2 half-moves
13 Ng4 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rc3 loss in 1 half-moves
16 Rg8 loss in 1 half-moves
17 Rh8 loss in 1 half-moves