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 Ke5 draw
3 Kff4 draw
4 Kff6 draw
5 Kfg6 draw
6 Kgf4 draw
7 Kgf6 draw
8 Kgg6 draw
9 Kh4 draw
10 Kh5 draw
11 Kh6 draw
12 Rd4 draw
13 Re4 draw
14 Rf4 draw
15 Rg1 draw
16 Rg2 draw
17 Rg3 draw
18 Rh4 draw
19 Ke4 loss in 1 half-moves
20 Ke6 loss in 1 half-moves
21 Ra4 loss in 1 half-moves
22 Rc4 loss in 1 half-moves