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 Rf4 win in 1 half-moves
3 Rf5 win in 1 half-moves
4 Kb4 draw
5 Kb5 draw
6 Kc5 draw
7 Kd4 draw
8 Kd5 draw
9 Ra3 draw
10 Rc3 draw
11 Rd3 draw
12 Rf2 draw
13 Rf6 draw
14 Rf7 draw
15 Rf8 draw
16 Rh3 draw
17 Kb3 loss in 2 half-moves
18 Kc3 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg3 loss in 2 half-moves