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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rf8 win in 5 half-moves
3 Rh5 win in 7 half-moves
4 Rf7 draw
5 Nc4 loss in 2 half-moves
6 Nc6 loss in 2 half-moves
7 Nd3 loss in 2 half-moves
8 Nf3 loss in 2 half-moves
9 Nf7 loss in 2 half-moves
10 Ng4 loss in 2 half-moves
11 Ng6 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rf2 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 d8=B loss in 1 half-moves
18 d8=K loss in 1 half-moves
19 d8=N loss in 1 half-moves
20 d8=Q loss in 1 half-moves
21 d8=R loss in 1 half-moves