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 Ka7 draw
3 Kaa6 draw
4 Kab5 draw
5 Kba6 draw
6 Kbb5 draw
7 Kc5 draw
8 Kc6 draw
9 Kc7 draw
10 Ra4 draw
11 Rb1 draw
12 Rb2 draw
13 Rb3 draw
14 Rc4 draw
15 Rd4 draw
16 Re4 draw
17 Ka4 loss in 1 half-moves
18 Kb7 loss in 1 half-moves
19 Rb5 loss in 1 half-moves
20 Rf4 loss in 1 half-moves
21 Rh4 loss in 1 half-moves