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

EGTB: win in 4 half-moves

# move score
1 Rd3 win in 3 half-moves
2 Rd4 win in 3 half-moves
3 Kg4 win in 5 half-moves
4 Kh4 win in 5 half-moves
5 Rg6 win in 5 half-moves
6 Rh6 win in 5 half-moves
7 K1g2 draw
8 K1h2 draw
9 K3g2 draw
10 K3h2 draw
11 Kg1 draw
12 Kg3 draw
13 Rc6 draw
14 Rd5 draw
15 Rd7 draw
16 Rd8 draw
17 Re6 draw
18 Rf6 draw
19 Ra6 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Rd2 loss in 2 half-moves