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

EGTB: win in 54 half-moves

# move score
1 Rb4 win in 53 half-moves
2 Ra4 win in 55 half-moves
3 Rc4 win in 55 half-moves
4 Rd4 win in 55 half-moves
5 Re5 draw
6 Re6 draw
7 Re7 draw
8 Rh4 draw
9 K1a2 loss in 2 half-moves
10 K1b2 loss in 2 half-moves
11 K3a2 loss in 2 half-moves
12 K3b2 loss in 2 half-moves
13 Ka4 loss in 2 half-moves
14 Kb1 loss in 2 half-moves
15 Kb3 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves