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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Rc1 win in 5 half-moves
3 Rd1 win in 5 half-moves
4 Re1 win in 5 half-moves
5 Ra2 win in 7 half-moves
6 Bb2 loss in 2 half-moves
7 Bb4 loss in 2 half-moves
8 Bc1 loss in 2 half-moves
9 Bc5 loss in 2 half-moves
10 Bd6 loss in 2 half-moves
11 Be7 loss in 2 half-moves
12 Bf8 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rh1 loss in 2 half-moves