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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Rh4 win in 3 half-moves
3 Kf1 draw
4 Kf2 draw
5 Kf3 draw
6 Kgg1 draw
7 Kgg3 draw
8 Kgh1 draw
9 Kgh3 draw
10 Khg1 draw
11 Khg3 draw
12 Khh1 draw
13 Khh3 draw
14 Rc1 draw
15 Rc2 draw
16 Rc3 draw
17 Rc8 draw
18 Rd4 draw
19 Re4 draw
20 Rg4 draw
21 Ra4 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rc7 loss in 2 half-moves