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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kb5 draw
5 Rb4 draw
6 Rc3 draw
7 Rc8 draw
8 Rc5 loss in 8 half-moves
9 Ka3 loss in 6 half-moves
10 Ka5 loss in 6 half-moves
11 Rc7 loss in 6 half-moves
12 Rd4 loss in 6 half-moves
13 Rc1 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves