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

EGTB: win in 2 half-moves

# move score
1 Re3 win in 1 half-moves
2 Kb1 win in 3 half-moves
3 Kd1 win in 3 half-moves
4 Re2 win in 3 half-moves
5 Re8 win in 3 half-moves
6 Rf4 win in 3 half-moves
7 Ke2 draw
8 Kf1 draw
9 Kf2 draw
10 Rd4 draw
11 Rg4 draw
12 Rh4 draw
13 Ka2 loss in 2 half-moves
14 Kb2 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Re7 loss in 2 half-moves