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 Kd4 draw
6 Kd5 draw
7 Kd6 draw
8 Rb4 draw
9 Re5 draw
10 Re6 draw
11 Re7 draw
12 Rf4 draw
13 Rh4 draw
14 Re8 loss in 22 half-moves
15 Kb6 loss in 6 half-moves
16 Kc6 loss in 6 half-moves
17 Re3 loss in 6 half-moves
18 Ra4 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Re2 loss in 2 half-moves