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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kf3 draw
3 Kg3 draw
4 Kg8 draw
5 Kh3 draw
6 Kh4 draw
7 Kh5 draw
8 Kh7 draw
9 Ra4 draw
10 Rf1 draw
11 Rf2 draw
12 Rf3 draw
13 Rf8 draw
14 Kf5 loss in 2 half-moves
15 Kg5 loss in 2 half-moves
16 Kg7 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves