rn3k1r/pb1qpp1B/1p3b2/3pN1p1/1p1P1PP1/N7/PnP1P2P/R1Q2RK1 b - - 0 20
FEN state: rn3k1r/pb1qpp1B/1p3b2/3pN1p1/1p1P1PP1/N7/PnP1P2P/R1Q2RK1 b - - 0 20 ; Best move: f6e5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black queen at d7, black pawn at e7, black pawn at f7 and white bishop at h7. Black pawn at b6 and black bishop at f6. Black pawn at d5, white knight at e5 and black pawn at g5. Black pawn at b4, white pawn at d4, white pawn at f4 and white pawn at g4. White knight at a3. White pawn at a2, black knight at b2, white pawn at c2, white pawn at e2 and white pawn at h2. White rook at a1, white queen at c1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.