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

EGTB: win in 2 half-moves

# move score
1 Rh4 win in 1 half-moves
2 Ra4 draw
3 Rb4 draw
4 Re4 draw
5 Rf1 draw
6 Rf2 draw
7 Rf3 draw
8 Rf5 draw
9 Rf8 draw
10 Rg4 draw
11 Rc4 loss in 2 half-moves
12 Rd4 loss in 2 half-moves
13 Rf6 loss in 2 half-moves
14 Rf7 loss in 2 half-moves
15 Nf1 loss in 1 half-moves
16 Nf3 loss in 1 half-moves
17 Ng4 loss in 1 half-moves