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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Kf6 draw
3 Rf3 draw
4 Rf4 draw
5 Rf8 draw
6 Rg2 draw
7 Rh2 draw
8 Kf5 loss in 12 half-moves
9 Kf7 loss in 8 half-moves
10 Kg5 loss in 8 half-moves
11 Kg7 loss in 8 half-moves
12 Kh5 loss in 4 half-moves
13 Kh6 loss in 4 half-moves
14 Kh7 loss in 4 half-moves
15 Re2 loss in 4 half-moves
16 Ra2 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rb2 loss in 1 half-moves