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

EGTB: win in 4 half-moves

# move score
1 K1g1 win in 3 half-moves
2 Rf1 win in 3 half-moves
3 Rg5 win in 3 half-moves
4 Rh5 win in 3 half-moves
5 K1g2 win in 5 half-moves
6 K2g1 win in 5 half-moves
7 K2g2 win in 5 half-moves
8 Kg3 win in 5 half-moves
9 Rf3 win in 5 half-moves
10 Kh3 draw
11 Rc5 draw
12 Rd5 draw
13 Re5 draw
14 Rf2 draw
15 Rf4 draw
16 Rf6 draw
17 Ra5 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rf8 loss in 2 half-moves