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 Ka7 draw
3 Kf4 draw
4 Kf5 draw
5 Kf6 draw
6 Kg4 draw
7 Kg6 draw
8 Kh4 draw
9 Kh5 draw
10 Kh6 draw
11 Ra4 draw
12 Rc4 draw
13 Rd4 draw
14 Re1 draw
15 Re2 draw
16 Re5 draw
17 Re6 draw
18 Re7 draw
19 Re8 draw
20 Rf4 draw
21 Rg4 draw
22 Rh4 draw
23 Ka5 loss in 2 half-moves
24 Kb5 loss in 2 half-moves
25 Kb6 loss in 2 half-moves
26 Kb7 loss in 2 half-moves
27 Re3 loss in 2 half-moves