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

EGTB: win in 4 half-moves

# move score
1 Re2 win in 3 half-moves
2 Rg2 loss in 8 half-moves
3 g5 loss in 2 half-moves
4 Ra2 loss in 2 half-moves
5 Rb2 loss in 2 half-moves
6 Rc1 loss in 2 half-moves
7 Rc3 loss in 2 half-moves
8 Rc4 loss in 2 half-moves
9 Rc7 loss in 2 half-moves
10 Rc8 loss in 2 half-moves
11 Rd2 loss in 2 half-moves
12 Rc5 loss in 1 half-moves
13 Rc6 loss in 1 half-moves
14 Rf2 loss in 1 half-moves
15 Rh2 loss in 1 half-moves