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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Rc2 win in 3 half-moves
3 Rc3 win in 5 half-moves
4 Rf5 win in 5 half-moves
5 Kf1 draw
6 Kf2 draw
7 Kf3 draw
8 Kg3 draw
9 Kgg1 draw
10 Kgh2 draw
11 Kh3 draw
12 Khg1 draw
13 Khh2 draw
14 Ra5 draw
15 Rb5 draw
16 Rc4 draw
17 Rc6 draw
18 Rd5 draw
19 Re5 draw
20 Rc7 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rg5 loss in 2 half-moves
23 Rh5 loss in 2 half-moves