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

EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Kg1 win in 7 half-moves
3 Kg3 win in 7 half-moves
4 Kg4 win in 7 half-moves
5 Kh4 win in 7 half-moves
6 K1g2 draw
7 K1h2 draw
8 K3g2 draw
9 K3h2 draw
10 Rc1 draw
11 Rc3 draw
12 Rc8 draw
13 Rd2 draw
14 Re2 draw
15 Rf2 draw
16 Rh2 draw
17 Ra2 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves