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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Rd4 win in 1 half-moves
3 Re4 win in 1 half-moves
4 Rf1 draw
5 Rf2 draw
6 Rf8 draw
7 Bg1 loss in 2 half-moves
8 Bg3 loss in 2 half-moves
9 Nf2 loss in 2 half-moves
10 Ng1 loss in 2 half-moves
11 Ng5 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rf3 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rc4 loss in 1 half-moves