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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb2 draw
3 Rd1 draw
4 Rd2 draw
5 Re1 draw
6 Re2 draw
7 Rf3 draw
8 Rf4 draw
9 Rf5 draw
10 Rff1 draw
11 Rgf1 draw
12 Ra1 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rh1 loss in 2 half-moves