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

EGTB: win in 4 half-moves

# move score
1 Rh7 win in 3 half-moves
2 Rh6 win in 5 half-moves
3 Na6 draw
4 Ra1 draw
5 Rc1 draw
6 Re1 draw
7 Rg1 draw
8 Rh3 draw
9 Rh4 draw
10 Rh5 draw
11 Nc6 loss in 2 half-moves
12 Nd7 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rf1 loss in 2 half-moves
15 Rh2 loss in 2 half-moves
16 Rh8 loss in 2 half-moves
17 Rd1 loss in 1 half-moves