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 Ka4 draw
4 Ka6 draw
5 Kb1 draw
6 Kb2 draw
7 Kb4 draw
8 Kb5 draw
9 Kb6 draw
10 Rc4 draw
11 Rd4 draw
12 Re2 draw
13 Re3 draw
14 Re8 draw
15 Ra4 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves