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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 g1=K draw
3 g1=N draw
4 g1=R draw
5 Re3 draw
6 Rf1 draw
7 Rf2 draw
8 Rf4 draw
9 Rf5 draw
10 Rg3 draw
11 Rh3 draw
12 g1=B loss in 2 half-moves
13 g1=Q loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rf8 loss in 2 half-moves