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

EGTB: win in 2 half-moves

# move score
1 g5 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Rd4 win in 1 half-moves
4 Nf1 loss in 2 half-moves
5 Nf3 loss in 2 half-moves
6 Ra4 loss in 2 half-moves
7 Rb1 loss in 2 half-moves
8 Rb2 loss in 2 half-moves
9 Rb3 loss in 2 half-moves
10 Rb5 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Rb8 loss in 1 half-moves
15 Rf4 loss in 1 half-moves