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 K7g7 draw
3 K8g7 draw
4 K8g8 draw
5 Rd1 draw
6 Rd2 draw
7 Rd3 draw
8 Rd5 draw
9 Rd7 draw
10 Re4 draw
11 Rf4 draw
12 Rg4 draw
13 Rh4 draw
14 K7g8 loss in 2 half-moves
15 Kg6 loss in 2 half-moves
16 Kh6 loss in 2 half-moves
17 Ra4 loss in 1 half-moves
18 Rc4 loss in 1 half-moves
19 Rd6 loss in 1 half-moves
20 Rd8 loss in 1 half-moves