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

EGTB: win in 2 half-moves

# move score
1 a3 win in 1 half-moves
2 Rc1 win in 1 half-moves
3 Rd7 win in 1 half-moves
4 Rh1 win in 1 half-moves
5 Rb1 loss in 2 half-moves
6 Rd2 loss in 2 half-moves
7 Rd3 loss in 2 half-moves
8 Rd5 loss in 2 half-moves
9 Rd6 loss in 2 half-moves
10 Rd8 loss in 2 half-moves
11 Re1 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Ra1 loss in 1 half-moves
15 Rd4 loss in 1 half-moves