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 Kb2 draw
3 Kb3 draw
4 Kb4 draw
5 Kc2 draw
6 Kc4 draw
7 Kc7 draw
8 Kc8 draw
9 Kd2 draw
10 Kd3 draw
11 Kd4 draw
12 Kd7 draw
13 Ke7 draw
14 Ke8 draw
15 Ra4 draw
16 Rb4 draw
17 Rc4 draw
18 Rd4 draw
19 Re5 draw
20 Re6 draw
21 Re7 draw
22 Re8 draw
23 Re1 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves