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 Ka5 draw
4 Ka6 draw
5 Kb4 draw
6 Kb6 draw
7 Kc4 draw
8 Kc5 draw
9 Kc6 draw
10 Ra4 draw
11 Rb4 draw
12 Rd4 draw
13 Re2 draw
14 Re3 draw
15 Re6 draw
16 Re7 draw
17 Re8 draw
18 Rg4 draw
19 Rh4 draw
20 Rc4 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Re5 loss in 2 half-moves