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 Kb8 draw
6 Kc2 draw
7 Kd2 draw
8 Kd3 draw
9 Rc5 draw
10 Rc6 draw
11 Re4 draw
12 Ra4 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves
18 Ka7 loss in 1 half-moves
19 Kb7 loss in 1 half-moves
20 Kd4 loss in 1 half-moves
21 Rd4 loss in 1 half-moves