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 Kb4 draw
4 Kb5 draw
5 Kb6 draw
6 Rc1 draw
7 Rc2 draw
8 Rc3 draw
9 Rc8 draw
10 Ra4 loss in 8 half-moves
11 Rb4 loss in 6 half-moves
12 Ka6 loss in 4 half-moves
13 Re4 loss in 4 half-moves
14 Rc5 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rh4 loss in 2 half-moves