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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Kb3 win in 5 half-moves
3 Kb5 win in 5 half-moves
4 Re7 win in 7 half-moves
5 Ka1 draw
6 Ka3 draw
7 Kb1 draw
8 Kb2 draw
9 Kb6 draw
10 Kb7 draw
11 Kc5 draw
12 Kd5 draw
13 Kd6 draw
14 Kd7 draw
15 Ra4 draw
16 Rc4 draw
17 Rd4 draw
18 Re5 draw
19 Re6 draw
20 Re8 draw
21 Rf4 draw
22 Kc7 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves