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 Ka5 draw
3 Kb4 draw
4 Kb5 draw
5 Kg1 draw
6 Kg2 draw
7 Kg3 draw
8 Kh1 draw
9 Kh3 draw
10 Rc4 draw
11 Rd4 draw
12 Re5 draw
13 Re6 draw
14 Re7 draw
15 Re8 draw
16 Rg4 draw
17 Rh4 draw
18 Ka3 loss in 2 half-moves
19 Kb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Re3 loss in 2 half-moves