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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rc4 win in 3 half-moves
4 Kb6 win in 5 half-moves
5 Kc6 win in 5 half-moves
6 Ka6 draw
7 Kaa7 draw
8 Kab8 draw
9 Kba7 draw
10 Kbb8 draw
11 Kc7 draw
12 Kc8 draw
13 Rd4 draw
14 Re1 draw
15 Re2 draw
16 Re3 draw
17 Re5 draw
18 Rf4 draw
19 Re6 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rh4 loss in 2 half-moves