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 Rf2 loss in 4 half-moves
3 g3 loss in 2 half-moves
4 g4 loss in 2 half-moves
5 Nd3 loss in 2 half-moves
6 Nd5 loss in 2 half-moves
7 Ne2 loss in 2 half-moves
8 Ne6 loss in 2 half-moves
9 Ng6 loss in 2 half-moves
10 Nh3 loss in 2 half-moves
11 Nh5 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rb2 loss in 1 half-moves
20 Rc3 loss in 1 half-moves
21 Rc6 loss in 1 half-moves