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 Re1 win in 7 half-moves
3 Re2 win in 7 half-moves
4 Re3 win in 7 half-moves
5 Rb4 win in 9 half-moves
6 Ka1 draw
7 Ka3 draw
8 Ka4 draw
9 Ka5 draw
10 Ka6 draw
11 Kb1 draw
12 Kb2 draw
13 Kb3 draw
14 Kb4 draw
15 Kb6 draw
16 Kc4 draw
17 Kc5 draw
18 Kc6 draw
19 Rc4 draw
20 Rd4 draw
21 Re8 draw
22 Rf4 draw
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Re7 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves