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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Kd1 draw
3 Kd2 draw
4 Ke3 draw
5 Ke4 draw
6 Kee2 draw
7 Kef2 draw
8 Kf1 draw
9 Kf4 draw
10 Kfe2 draw
11 Kff2 draw
12 Kg2 draw
13 Kg3 draw
14 Kg4 draw
15 Ra1 draw
16 Ra2 draw
17 Ra3 draw
18 Ra4 draw
19 Ra6 draw
20 Re5 draw
21 Rf5 draw
22 Rh5 draw
23 Ra7 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rc5 loss in 2 half-moves
27 Rd5 loss in 2 half-moves