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 Ka4 draw
3 Kb3 draw
4 Kb4 draw
5 Rc2 draw
6 Rc3 draw
7 Rd4 draw
8 Re4 draw
9 Rg4 draw
10 Rh4 draw
11 Rc1 loss in 10 half-moves
12 Ka2 loss in 4 half-moves
13 Kb2 loss in 4 half-moves
14 Rc5 loss in 4 half-moves
15 Ra4 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rc7 loss in 1 half-moves