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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Rb4 win in 1 half-moves
3 Re7 win in 1 half-moves
4 Re8 win in 1 half-moves
5 Ka7 draw
6 Kb7 draw
7 Kb8 draw
8 Ke1 draw
9 Kf2 draw
10 Kg1 draw
11 Kg2 draw
12 Rc4 draw
13 Rd4 draw
14 Re2 draw
15 Re5 draw
16 Re6 draw
17 Rh4 draw
18 Ke2 loss in 2 half-moves
19 Re1 loss in 1 half-moves
20 Re3 loss in 1 half-moves
21 Rf4 loss in 1 half-moves
22 Rg4 loss in 1 half-moves