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 Ke3 draw
3 Kf3 draw
4 Kg3 draw
5 Rc6 draw
6 Rf7 draw
7 Rf8 draw
8 Rg6 draw
9 Rh6 draw
10 Ke1 loss in 2 half-moves
11 Ke2 loss in 2 half-moves
12 Kf1 loss in 2 half-moves
13 Kg1 loss in 2 half-moves
14 Kg2 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Ra6 loss in 1 half-moves
20 Rb6 loss in 1 half-moves