Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Re7 win in 1 half-moves
3 Kc4 draw
4 Kc5 draw
5 Kd4 draw
6 Kd6 draw
7 Ke5 draw
8 Ke6 draw
9 Ra4 draw
10 Rc4 draw
11 Rd4 draw
12 Re5 draw
13 Re6 draw
14 Re8 draw
15 Rf4 draw
16 Kc6 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves