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 Ka6 draw
3 Kc6 draw
4 Kd1 draw
5 Kd2 draw
6 Kd3 draw
7 Ke1 draw
8 Ke3 draw
9 Kf1 draw
10 Kf2 draw
11 Kf3 draw
12 Ra4 draw
13 Rb1 draw
14 Rb2 draw
15 Rb3 draw
16 Rb5 draw
17 Rc4 draw
18 Rd4 draw
19 Rg4 draw
20 Rh4 draw
21 Ka5 loss in 2 half-moves
22 Ka7 loss in 2 half-moves
23 Kb5 loss in 2 half-moves
24 Kb7 loss in 2 half-moves
25 Kc5 loss in 2 half-moves
26 Kc7 loss in 2 half-moves
27 Re4 loss in 1 half-moves