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

EGTB: win in 20 half-moves

# move score
1 Rc6 win in 19 half-moves
2 Rc7 win in 21 half-moves
3 Rc8 win in 23 half-moves
4 Rf2 draw
5 Bb2 loss in 2 half-moves
6 Bc3 loss in 2 half-moves
7 Bd4 loss in 2 half-moves
8 Be5 loss in 2 half-moves
9 Bf6 loss in 2 half-moves
10 Bg7 loss in 2 half-moves
11 Nb3 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Re2 loss in 1 half-moves
21 Rg2 loss in 1 half-moves