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 Kb4 draw
3 Kb5 draw
4 Kc4 draw
5 Kd5 draw
6 Ra4 draw
7 Rc4 draw
8 Rd1 draw
9 Rd2 draw
10 Rd3 draw
11 Rd5 draw
12 Rd6 draw
13 Rd7 draw
14 Rf4 draw
15 Kb6 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves