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 Ka4 draw
3 Kb4 draw
4 Kc2 draw
5 Kc3 draw
6 Kc4 draw
7 Rc4 draw
8 Re5 draw
9 Re6 draw
10 Re8 draw
11 Ra4 loss in 18 half-moves
12 Rb4 loss in 12 half-moves
13 Ka2 loss in 4 half-moves
14 Ka3 loss in 4 half-moves
15 Kb2 loss in 4 half-moves
16 Rd4 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Re7 loss in 1 half-moves