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

EGTB: win in 4 half-moves

# move score
1 Rh7 win in 3 half-moves
2 Rc2 win in 11 half-moves
3 Rc1 win in 25 half-moves
4 Re7 draw
5 Ba3 loss in 4 half-moves
6 Ra7 loss in 4 half-moves
7 Rb7 loss in 4 half-moves
8 Ba5 loss in 2 half-moves
9 Bc3 loss in 2 half-moves
10 Bc5 loss in 2 half-moves
11 Bd2 loss in 2 half-moves
12 Bd6 loss in 2 half-moves
13 Be1 loss in 2 half-moves
14 Bf8 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 Rc6 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Be7 loss in 1 half-moves