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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Ra8 win in 3 half-moves
3 Bb6 win in 5 half-moves
4 Bf6 win in 5 half-moves
5 Rc2 win in 13 half-moves
6 Bg5 win in 15 half-moves
7 Ba5 win in 17 half-moves
8 Ra3 win in 17 half-moves
9 Bh4 win in 19 half-moves
10 Ra1 win in 25 half-moves
11 Bc7 loss in 2 half-moves
12 Be7 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rh2 loss in 2 half-moves