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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Kg2 win in 5 half-moves
3 Kh2 win in 5 half-moves
4 Rd2 win in 5 half-moves
5 Rd3 win in 5 half-moves
6 K3g3 draw
7 K3g4 draw
8 K4g3 draw
9 K4g4 draw
10 Kg5 draw
11 Kh5 draw
12 Rd7 draw
13 Rd8 draw
14 Re1 draw
15 Rf1 draw
16 Rh1 draw
17 Ra1 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Rd6 loss in 2 half-moves