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 Rf3 draw
3 Rf8 loss in 4 half-moves
4 Rf1 loss in 3 half-moves
5 Rf5 loss in 3 half-moves
6 a3 loss in 2 half-moves
7 Kf3 loss in 2 half-moves
8 Kf5 loss in 2 half-moves
9 Kg3 loss in 2 half-moves
10 Kg5 loss in 2 half-moves
11 Kh3 loss in 2 half-moves
12 Kh4 loss in 2 half-moves
13 Kh5 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rd4 loss in 1 half-moves
19 Rf6 loss in 1 half-moves