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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Na1 draw
3 Na5 draw
4 Nc1 draw
5 Nc5 draw
6 Ra4 draw
7 Rb5 draw
8 Rc4 draw
9 Rd4 draw
10 Re4 draw
11 Rb6 loss in 4 half-moves
12 Rb8 loss in 4 half-moves
13 Nd2 loss in 2 half-moves
14 Nd4 loss in 2 half-moves
15 Rg4 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 Rb7 loss in 1 half-moves