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 Kf5 draw
3 Kf6 draw
4 Kg1 draw
5 Kg2 draw
6 Kg6 draw
7 Kh2 draw
8 Kh4 draw
9 Kh5 draw
10 Kh6 draw
11 Rf4 draw
12 Rh4 draw
13 Kf4 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves