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

EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Rc2 draw
3 Rf1 draw
4 Rf5 draw
5 Rf6 draw
6 g1=B loss in 2 half-moves
7 g1=K loss in 2 half-moves
8 g1=N loss in 2 half-moves
9 g1=Q loss in 2 half-moves
10 g1=R loss in 2 half-moves
11 Ra2 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rd2 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rf8 loss in 2 half-moves