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 Kb6 draw
3 Kc6 draw
4 Kd4 draw
5 Kd5 draw
6 Kd6 draw
7 Rc4 draw
8 Rd4 draw
9 Re1 draw
10 Re5 draw
11 Re6 draw
12 Re7 draw
13 Re8 draw
14 Rg4 draw
15 Rh4 draw
16 Kb4 loss in 2 half-moves
17 Kb5 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Re3 loss in 2 half-moves