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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Kc1 draw
3 Kd1 draw
4 Ke1 draw
5 Ke2 draw
6 Ke3 draw
7 Ra3 draw
8 Rc3 draw
9 Rd4 draw
10 Rd6 draw
11 Rd7 draw
12 Rd8 draw
13 Re3 draw
14 Rg3 draw
15 Rh3 draw
16 Kc2 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rd5 loss in 2 half-moves