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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Ka2 draw
3 Ka3 draw
4 Ka4 draw
5 Kb2 draw
6 Kc2 draw
7 Kc3 draw
8 Kc4 draw
9 Kg2 draw
10 Kg3 draw
11 Kg4 draw
12 Kh2 draw
13 Kh4 draw
14 Ra4 draw
15 Rb5 draw
16 Rb6 draw
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rh4 loss in 2 half-moves