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

EGTB: win in 4 half-moves

# move score
1 Kg3 win in 3 half-moves
2 Kh3 win in 3 half-moves
3 Kg4 win in 5 half-moves
4 Rg2 win in 9 half-moves
5 Rh2 win in 15 half-moves
6 Rf1 win in 31 half-moves
7 Rf3 win in 33 half-moves
8 Kc1 draw
9 Kc2 draw
10 Kd2 draw
11 Ke1 draw
12 Ke2 draw
13 Kg5 draw
14 Kh5 draw
15 Ra2 draw
16 Re2 draw
17 Rf4 draw
18 Rf5 draw
19 Rf6 draw
20 Rb2 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rf8 loss in 2 half-moves