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

EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Rf1 win in 7 half-moves
3 Rf8 win in 7 half-moves
4 Rb3 draw
5 Rf2 draw
6 g3 loss in 2 half-moves
7 g4 loss in 2 half-moves
8 Nf5 loss in 2 half-moves
9 Ng6 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Rc3 loss in 2 half-moves
12 Rd3 loss in 2 half-moves
13 Re3 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rh3 loss in 2 half-moves