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 Nf1 win in 3 half-moves
3 Re1 win in 5 half-moves
4 Re2 win in 5 half-moves
5 Re3 win in 5 half-moves
6 Re5 win in 5 half-moves
7 Re8 win in 5 half-moves
8 Rf4 win in 5 half-moves
9 Rb4 draw
10 Nf3 loss in 4 half-moves
11 Ra4 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Re6 loss in 2 half-moves
15 Re7 loss in 2 half-moves