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

EGTB: win in 10 half-moves

# move score
1 Rf4 win in 9 half-moves
2 Rh5 win in 9 half-moves
3 Rg4 win in 11 half-moves
4 Rh8 win in 13 half-moves
5 Na6 draw
6 Nc6 draw
7 Nd7 draw
8 Ra4 draw
9 Rb4 draw
10 Rc4 draw
11 Rh6 draw
12 Rh7 draw
13 Rd4 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rh1 loss in 2 half-moves
16 Rh2 loss in 2 half-moves
17 Rh3 loss in 2 half-moves