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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kaa2 draw
3 Kaa4 draw
4 Kab2 draw
5 Kba2 draw
6 Kba4 draw
7 Kbb2 draw
8 Kc2 draw
9 Kc3 draw
10 Ra4 draw
11 Rb8 draw
12 Rc4 draw
13 Rh4 draw
14 Kc4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves