r1b1k1nr/1p1p1p1p/nq4p1/2p1b3/1pPNpPP1/1Q5P/P2PP1BR/1RB1K1N1 b kq - 3 16
FEN state: r1b1k1nr/1p1p1p1p/nq4p1/2p1b3/1pPNpPP1/1Q5P/P2PP1BR/1RB1K1N1 b kq - 3 16 ; Best move: e5f4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at f7 and black pawn at h7. Black knight at a6, black queen at b6 and black pawn at g6. Black pawn at c5 and black bishop at e5. Black pawn at b4, white pawn at c4, white knight at d4, black pawn at e4, white pawn at f4 and white pawn at g4. White queen at b3 and white pawn at h3. White pawn at a2, white pawn at d2, white pawn at e2, white bishop at g2 and white rook at h2. White rook at b1, white bishop at c1, white king at e1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 16. Black to move.