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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Rf1 win in 7 half-moves
3 Rg1 win in 9 half-moves
4 Rh1 win in 9 half-moves
5 g4 loss in 2 half-moves
6 Nf4 loss in 2 half-moves
7 Nf6 loss in 2 half-moves
8 Ng7 loss in 2 half-moves
9 Ra1 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rd2 loss in 2 half-moves
12 Rd3 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Rd5 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rd6 loss in 1 half-moves