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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 K6g7 draw
3 K6h7 draw
4 K8h7 draw
5 Kg6 draw
6 Kg8 draw
7 Ra6 draw
8 Rc6 draw
9 Rd6 draw
10 Re6 draw
11 Rf1 draw
12 Rf7 draw
13 Rf8 draw
14 K8g7 loss in 2 half-moves
15 Kg5 loss in 2 half-moves
16 Kh5 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves