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

EGTB: win in 4 half-moves

# move score
1 Khg2 win in 3 half-moves
2 Ke1 win in 5 half-moves
3 Ke2 win in 5 half-moves
4 Kf2 win in 5 half-moves
5 Kfg2 win in 5 half-moves
6 Kh2 win in 5 half-moves
7 Rc1 win in 5 half-moves
8 Rc2 win in 5 half-moves
9 Rh3 win in 5 half-moves
10 Kfg1 draw
11 Khg1 draw
12 Ra3 draw
13 Rb3 draw
14 Rc4 draw
15 Rc5 draw
16 Rc6 draw
17 Rd3 draw
18 Rc7 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rg3 loss in 2 half-moves