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 Kb4 draw
7 Kc2 draw
8 Kc3 draw
9 Kc4 draw
10 Ra4 draw
11 Rb4 draw
12 Rd4 draw
13 Re1 draw
14 Re3 draw
15 Re5 draw
16 Re6 draw
17 Re7 draw
18 Rg4 draw
19 Rc4 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rh4 loss in 2 half-moves