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 Nf3 win in 3 half-moves
3 Nh3 win in 3 half-moves
4 Re2 draw
5 Rf4 draw
6 Re3 loss in 4 half-moves
7 Ne2 loss in 2 half-moves
8 Ra4 loss in 2 half-moves
9 Rb4 loss in 2 half-moves
10 Rc4 loss in 2 half-moves
11 Rd4 loss in 2 half-moves
12 Re6 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Re1 loss in 1 half-moves
16 Re5 loss in 1 half-moves