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

EGTB: win in 4 half-moves

# move score
1 g5 win in 3 half-moves
2 Rc4 win in 3 half-moves
3 Rf1 win in 3 half-moves
4 Rf6 win in 7 half-moves
5 Rf8 win in 13 half-moves
6 Rf7 win in 15 half-moves
7 Rf5 draw
8 Ra4 loss in 2 half-moves
9 Rb4 loss in 2 half-moves
10 Rd4 loss in 2 half-moves
11 Re4 loss in 2 half-moves
12 Rf2 loss in 2 half-moves
13 Rf3 loss in 2 half-moves