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 Kd3 draw
6 Ra2 draw
7 Rb4 draw
8 Rc4 draw
9 Kd2 loss in 6 half-moves
10 Kc2 loss in 4 half-moves
11 Kc4 loss in 4 half-moves
12 Kd4 loss in 4 half-moves
13 Ra1 loss in 4 half-moves
14 Ra3 loss in 4 half-moves
15 Ra5 loss in 4 half-moves
16 Ra7 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Ra6 loss in 1 half-moves