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 Rc4 win in 1 half-moves
3 Rd4 win in 1 half-moves
4 Kb6 draw
5 Kb7 draw
6 Kb8 draw
7 Kc6 draw
8 Kc8 draw
9 Kd6 draw
10 Kd7 draw
11 Kd8 draw
12 Ra4 draw
13 Re1 draw
14 Re2 draw
15 Re5 draw
16 Re6 draw
17 Re8 draw
18 Rf4 draw
19 Rg4 draw
20 Re3 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rh4 loss in 2 half-moves