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 Kd1 draw
3 Kd2 draw
4 Ke2 draw
5 Kf1 draw
6 R1a2 draw
7 R4a2 draw
8 Ra8 draw
9 Rb1 draw
10 Rb4 draw
11 Rc1 draw
12 Rc4 draw
13 Rd1 draw
14 Rd4 draw
15 Re4 draw
16 Kf2 loss in 2 half-moves
17 R1a3 loss in 2 half-moves
18 R4a3 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rh4 loss in 2 half-moves