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 Rc4 win in 1 half-moves
3 Kb1 draw
4 Kb2 draw
5 Kc2 draw
6 Kd1 draw
7 Kd2 draw
8 Rb4 draw
9 Rd4 draw
10 Re1 draw
11 Re3 draw
12 Re6 draw
13 Re7 draw
14 Re8 draw
15 Rf4 draw
16 Rh4 draw
17 Re2 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Rg4 loss in 2 half-moves