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 Kf2 draw
3 Kf3 draw
4 Kf4 draw
5 Kg4 draw
6 Kh3 draw
7 Kh4 draw
8 Rd4 draw
9 Re1 draw
10 Re2 draw
11 Re3 draw
12 Rf4 draw
13 Rg4 draw
14 Rh4 draw
15 Kg2 loss in 4 half-moves
16 Kh2 loss in 4 half-moves
17 Re5 loss in 4 half-moves
18 Ra4 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Re8 loss in 2 half-moves