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 Bd6 win in 5 half-moves
3 Bh6 win in 5 half-moves
4 Rg3 win in 11 half-moves
5 Bc5 win in 15 half-moves
6 Bb4 win in 17 half-moves
7 Ra1 draw
8 Ra2 draw
9 Be7 loss in 2 half-moves
10 Bg7 loss in 2 half-moves
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rh3 loss in 2 half-moves