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 Kc6 draw
3 Kd6 draw
4 Ke5 draw
5 Ke6 draw
6 Ra4 draw
7 Rc4 draw
8 Rd4 draw
9 Re1 draw
10 Re3 draw
11 Re6 draw
12 Re7 draw
13 Re8 draw
14 Rg4 draw
15 Rh4 draw
16 Kc4 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re5 loss in 2 half-moves