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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Rf2 win in 1 half-moves
3 Rf3 win in 1 half-moves
4 Rh4 draw
5 Ra4 loss in 2 half-moves
6 Rb4 loss in 2 half-moves
7 Rc4 loss in 2 half-moves
8 Rd4 loss in 2 half-moves
9 Re4 loss in 2 half-moves
10 Rf5 loss in 2 half-moves
11 Rf6 loss in 2 half-moves
12 Rg4 loss in 2 half-moves
13 f8=B loss in 1 half-moves
14 f8=K loss in 1 half-moves
15 f8=N loss in 1 half-moves
16 f8=Q loss in 1 half-moves
17 f8=R loss in 1 half-moves